21362616

素因数分解:

$2^3\times 3^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 67312440

約数和(自身を除く): 45949824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 81, 88, 99, 108, 111, 132, 148, 162, 198, 216, 222, 243, 264, 296, 297, 324, 333, 396, 407, 444, 486, 594, 648, 666, 729, 792, 814, 888, 891, 972, 999, 1188, 1221, 1332, 1458, 1628, 1782, 1944, 1998, 2187, 2376, 2442, 2664, 2673, 2916, 2997, 3256, 3564, 3663, 3996, 4374, 4884, 5346, 5832, 5994, 6561, 7128, 7326, 7992, 8019, 8748, 8991, 9768, 10692, 10989, 11988, 13122, 14652, 16038, 17496, 17982, 21384, 21978, 23976, 24057, 26244, 26973, 29304, 32076, 32967, 35964, 43956, 48114, 52488, 53946, 64152, 65934, 71928, 72171, 80919, 87912, 96228, 98901, 107892, 131868, 144342, 161838, 192456, 197802, 215784, 242757, 263736, 288684, 296703, 323676, 395604, 485514, 577368, 593406, 647352, 791208, 890109, 971028, 1186812, 1780218, 1942056, 2373624, 2670327, 3560436, 5340654, 7120872, 10681308, 21362616]

約数ペア:

[(1, 21362616), (2, 10681308), (3, 7120872), (4, 5340654), (6, 3560436), (8, 2670327), (9, 2373624), (11, 1942056), (12, 1780218), (18, 1186812), (22, 971028), (24, 890109), (27, 791208), (33, 647352), (36, 593406), (37, 577368), (44, 485514), (54, 395604), (66, 323676), (72, 296703), (74, 288684), (81, 263736), (88, 242757), (99, 215784), (108, 197802), (111, 192456), (132, 161838), (148, 144342), (162, 131868), (198, 107892), (216, 98901), (222, 96228), (243, 87912), (264, 80919), (296, 72171), (297, 71928), (324, 65934), (333, 64152), (396, 53946), (407, 52488), (444, 48114), (486, 43956), (594, 35964), (648, 32967), (666, 32076), (729, 29304), (792, 26973), (814, 26244), (888, 24057), (891, 23976), (972, 21978), (999, 21384), (1188, 17982), (1221, 17496), (1332, 16038), (1458, 14652), (1628, 13122), (1782, 11988), (1944, 10989), (1998, 10692), (2187, 9768), (2376, 8991), (2442, 8748), (2664, 8019), (2673, 7992), (2916, 7326), (2997, 7128), (3256, 6561), (3564, 5994), (3663, 5832), (3996, 5346), (4374, 4884)]