19965268524

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1291}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 48751935232

約数和(自身を除く): 28786666708

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 571, 732, 1142, 1291, 1713, 2257, 2284, 2582, 3426, 3873, 4514, 5164, 6771, 6852, 7746, 9028, 13542, 15492, 21127, 27084, 34831, 42254, 47767, 63381, 69662, 78751, 84508, 95534, 104493, 126762, 139324, 143301, 157502, 191068, 208986, 236253, 253524, 286602, 315004, 417972, 472506, 573204, 737161, 945012, 1288747, 1474322, 2211483, 2577494, 2913787, 2948644, 3866241, 4422966, 5154988, 5827574, 7732482, 8741361, 8845932, 11655148, 15464964, 17482722, 27274957, 34965444, 44966821, 54549914, 81824871, 89933642, 109099828, 134900463, 163649742, 179867284, 269800926, 327299484, 539601852, 1663772377, 3327544754, 4991317131, 6655089508, 9982634262, 19965268524]

約数ペア:

[(1, 19965268524), (2, 9982634262), (3, 6655089508), (4, 4991317131), (6, 3327544754), (12, 1663772377), (37, 539601852), (61, 327299484), (74, 269800926), (111, 179867284), (122, 163649742), (148, 134900463), (183, 109099828), (222, 89933642), (244, 81824871), (366, 54549914), (444, 44966821), (571, 34965444), (732, 27274957), (1142, 17482722), (1291, 15464964), (1713, 11655148), (2257, 8845932), (2284, 8741361), (2582, 7732482), (3426, 5827574), (3873, 5154988), (4514, 4422966), (5164, 3866241), (6771, 2948644), (6852, 2913787), (7746, 2577494), (9028, 2211483), (13542, 1474322), (15492, 1288747), (21127, 945012), (27084, 737161), (34831, 573204), (42254, 472506), (47767, 417972), (63381, 315004), (69662, 286602), (78751, 253524), (84508, 236253), (95534, 208986), (104493, 191068), (126762, 157502), (139324, 143301)]