19763268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 59371200

約数和(自身を除く): 39607932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 49, 57, 58, 61, 76, 84, 87, 98, 114, 116, 122, 133, 147, 174, 183, 196, 203, 228, 244, 266, 294, 348, 366, 399, 406, 427, 532, 551, 588, 609, 732, 798, 812, 854, 931, 1102, 1159, 1218, 1281, 1421, 1596, 1653, 1708, 1769, 1862, 2204, 2318, 2436, 2562, 2793, 2842, 2989, 3306, 3477, 3538, 3724, 3857, 4263, 4636, 5124, 5307, 5586, 5684, 5978, 6612, 6954, 7076, 7714, 8113, 8526, 8967, 10614, 11172, 11571, 11956, 12383, 13908, 15428, 16226, 17052, 17934, 21228, 23142, 24339, 24766, 26999, 32452, 33611, 35868, 37149, 46284, 48678, 49532, 53998, 56791, 67222, 74298, 80997, 86681, 97356, 100833, 107996, 113582, 134444, 148596, 161994, 170373, 173362, 201666, 227164, 235277, 260043, 323988, 340746, 346724, 403332, 470554, 520086, 681492, 705831, 941108, 1040172, 1411662, 1646939, 2823324, 3293878, 4940817, 6587756, 9881634, 19763268]

約数ペア:

[(1, 19763268), (2, 9881634), (3, 6587756), (4, 4940817), (6, 3293878), (7, 2823324), (12, 1646939), (14, 1411662), (19, 1040172), (21, 941108), (28, 705831), (29, 681492), (38, 520086), (42, 470554), (49, 403332), (57, 346724), (58, 340746), (61, 323988), (76, 260043), (84, 235277), (87, 227164), (98, 201666), (114, 173362), (116, 170373), (122, 161994), (133, 148596), (147, 134444), (174, 113582), (183, 107996), (196, 100833), (203, 97356), (228, 86681), (244, 80997), (266, 74298), (294, 67222), (348, 56791), (366, 53998), (399, 49532), (406, 48678), (427, 46284), (532, 37149), (551, 35868), (588, 33611), (609, 32452), (732, 26999), (798, 24766), (812, 24339), (854, 23142), (931, 21228), (1102, 17934), (1159, 17052), (1218, 16226), (1281, 15428), (1421, 13908), (1596, 12383), (1653, 11956), (1708, 11571), (1769, 11172), (1862, 10614), (2204, 8967), (2318, 8526), (2436, 8113), (2562, 7714), (2793, 7076), (2842, 6954), (2989, 6612), (3306, 5978), (3477, 5684), (3538, 5586), (3724, 5307), (3857, 5124), (4263, 4636)]