19966692252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 51213765120

約数和(自身を除く): 31247072868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 169, 193, 278, 338, 367, 386, 417, 507, 556, 579, 676, 734, 772, 834, 1014, 1101, 1158, 1468, 1668, 1807, 2028, 2202, 2316, 2509, 3614, 4404, 4771, 5018, 5421, 7228, 7527, 9542, 10036, 10842, 14313, 15054, 19084, 21684, 23491, 26827, 28626, 30108, 32617, 46982, 51013, 53654, 57252, 62023, 65234, 70473, 70831, 80481, 93964, 97851, 102026, 107308, 124046, 130468, 140946, 141662, 153039, 160962, 186069, 195702, 204052, 212493, 248092, 281892, 283324, 306078, 321924, 348751, 372138, 391404, 424986, 612156, 663169, 697502, 744276, 849972, 920803, 1046253, 1326338, 1395004, 1841606, 1989507, 2092506, 2652676, 2762409, 3683212, 3979014, 4185012, 4533763, 5524818, 7958028, 8621197, 9067526, 9845509, 11049636, 11970439, 13601289, 17242394, 18135052, 19691018, 23940878, 25863591, 27202578, 29536527, 34484788, 35911317, 39382036, 47881756, 51727182, 54405156, 59073054, 71822634, 103454364, 118146108, 127991617, 143645268, 255983234, 383974851, 511966468, 767949702, 1535899404, 1663891021, 3327782042, 4991673063, 6655564084, 9983346126, 19966692252]

約数ペア:

[(1, 19966692252), (2, 9983346126), (3, 6655564084), (4, 4991673063), (6, 3327782042), (12, 1663891021), (13, 1535899404), (26, 767949702), (39, 511966468), (52, 383974851), (78, 255983234), (139, 143645268), (156, 127991617), (169, 118146108), (193, 103454364), (278, 71822634), (338, 59073054), (367, 54405156), (386, 51727182), (417, 47881756), (507, 39382036), (556, 35911317), (579, 34484788), (676, 29536527), (734, 27202578), (772, 25863591), (834, 23940878), (1014, 19691018), (1101, 18135052), (1158, 17242394), (1468, 13601289), (1668, 11970439), (1807, 11049636), (2028, 9845509), (2202, 9067526), (2316, 8621197), (2509, 7958028), (3614, 5524818), (4404, 4533763), (4771, 4185012), (5018, 3979014), (5421, 3683212), (7228, 2762409), (7527, 2652676), (9542, 2092506), (10036, 1989507), (10842, 1841606), (14313, 1395004), (15054, 1326338), (19084, 1046253), (21684, 920803), (23491, 849972), (26827, 744276), (28626, 697502), (30108, 663169), (32617, 612156), (46982, 424986), (51013, 391404), (53654, 372138), (57252, 348751), (62023, 321924), (65234, 306078), (70473, 283324), (70831, 281892), (80481, 248092), (93964, 212493), (97851, 204052), (102026, 195702), (107308, 186069), (124046, 160962), (130468, 153039), (140946, 141662)]