19007616764

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{22441}}^1$

素因数の和:22638

約数の個数: 48

約数和(自身を含む): 35101083360

約数和(自身を除く): 16093466596

約数列:

[1, 2, 4, 37, 59, 74, 97, 118, 148, 194, 236, 388, 2183, 3589, 4366, 5723, 7178, 8732, 11446, 14356, 22441, 22892, 44882, 89764, 211751, 423502, 830317, 847004, 1324019, 1660634, 2176777, 2648038, 3321268, 4353554, 5296076, 8707108, 48988703, 80540749, 97977406, 128429843, 161081498, 195954812, 256859686, 322162996, 513719372, 4751904191, 9503808382, 19007616764]

約数ペア:

[(1, 19007616764), (2, 9503808382), (4, 4751904191), (37, 513719372), (59, 322162996), (74, 256859686), (97, 195954812), (118, 161081498), (148, 128429843), (194, 97977406), (236, 80540749), (388, 48988703), (2183, 8707108), (3589, 5296076), (4366, 4353554), (5723, 3321268), (7178, 2648038), (8732, 2176777), (11446, 1660634), (14356, 1324019), (22441, 847004), (22892, 830317), (44882, 423502), (89764, 211751)]