21629916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 216

約数和(自身を含む): 75094656

約数和(自身を除く): 53464740

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 51, 54, 63, 66, 68, 77, 81, 84, 99, 102, 108, 119, 126, 132, 153, 154, 162, 187, 189, 198, 204, 231, 238, 243, 252, 289, 297, 306, 308, 324, 357, 374, 378, 396, 459, 462, 476, 486, 561, 567, 578, 594, 612, 693, 714, 748, 756, 867, 891, 918, 924, 972, 1071, 1122, 1134, 1156, 1188, 1309, 1377, 1386, 1428, 1683, 1701, 1734, 1782, 1836, 2023, 2079, 2142, 2244, 2268, 2601, 2618, 2673, 2754, 2772, 3179, 3213, 3366, 3402, 3468, 3564, 3927, 4046, 4131, 4158, 4284, 5049, 5202, 5236, 5346, 5508, 6069, 6237, 6358, 6426, 6732, 6804, 7803, 7854, 8092, 8262, 8316, 9537, 9639, 10098, 10404, 10692, 11781, 12138, 12474, 12716, 12852, 15147, 15606, 15708, 16524, 18207, 18711, 19074, 19278, 20196, 22253, 23409, 23562, 24276, 24948, 28611, 28917, 30294, 31212, 35343, 36414, 37422, 38148, 38556, 44506, 45441, 46818, 47124, 54621, 57222, 57834, 60588, 66759, 70227, 70686, 72828, 74844, 85833, 89012, 90882, 93636, 106029, 109242, 114444, 115668, 133518, 140454, 141372, 163863, 171666, 181764, 200277, 212058, 218484, 257499, 267036, 280908, 318087, 327726, 343332, 400554, 424116, 491589, 514998, 600831, 636174, 655452, 772497, 801108, 983178, 1029996, 1201662, 1272348, 1544994, 1802493, 1966356, 2403324, 3089988, 3604986, 5407479, 7209972, 10814958, 21629916]

約数ペア:

[(1, 21629916), (2, 10814958), (3, 7209972), (4, 5407479), (6, 3604986), (7, 3089988), (9, 2403324), (11, 1966356), (12, 1802493), (14, 1544994), (17, 1272348), (18, 1201662), (21, 1029996), (22, 983178), (27, 801108), (28, 772497), (33, 655452), (34, 636174), (36, 600831), (42, 514998), (44, 491589), (51, 424116), (54, 400554), (63, 343332), (66, 327726), (68, 318087), (77, 280908), (81, 267036), (84, 257499), (99, 218484), (102, 212058), (108, 200277), (119, 181764), (126, 171666), (132, 163863), (153, 141372), (154, 140454), (162, 133518), (187, 115668), (189, 114444), (198, 109242), (204, 106029), (231, 93636), (238, 90882), (243, 89012), (252, 85833), (289, 74844), (297, 72828), (306, 70686), (308, 70227), (324, 66759), (357, 60588), (374, 57834), (378, 57222), (396, 54621), (459, 47124), (462, 46818), (476, 45441), (486, 44506), (561, 38556), (567, 38148), (578, 37422), (594, 36414), (612, 35343), (693, 31212), (714, 30294), (748, 28917), (756, 28611), (867, 24948), (891, 24276), (918, 23562), (924, 23409), (972, 22253), (1071, 20196), (1122, 19278), (1134, 19074), (1156, 18711), (1188, 18207), (1309, 16524), (1377, 15708), (1386, 15606), (1428, 15147), (1683, 12852), (1701, 12716), (1734, 12474), (1782, 12138), (1836, 11781), (2023, 10692), (2079, 10404), (2142, 10098), (2244, 9639), (2268, 9537), (2601, 8316), (2618, 8262), (2673, 8092), (2754, 7854), (2772, 7803), (3179, 6804), (3213, 6732), (3366, 6426), (3402, 6358), (3468, 6237), (3564, 6069), (3927, 5508), (4046, 5346), (4131, 5236), (4158, 5202), (4284, 5049)]