19002355216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{66733}}^1$

素因数の和:66828

約数の個数: 60

約数和(自身を含む): 40750316292

約数和(自身を除く): 21747961076

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1369, 1924, 2738, 3848, 5476, 7696, 10952, 17797, 21904, 35594, 66733, 71188, 133466, 142376, 266932, 284752, 533864, 867529, 1067728, 1735058, 2469121, 3470116, 4938242, 6940232, 9876484, 13880464, 19752968, 32098573, 39505936, 64197146, 91357477, 128394292, 182714954, 256788584, 365429908, 513577168, 730859816, 1187647201, 1461719632, 2375294402, 4750588804, 9501177608, 19002355216]

約数ペア:

[(1, 19002355216), (2, 9501177608), (4, 4750588804), (8, 2375294402), (13, 1461719632), (16, 1187647201), (26, 730859816), (37, 513577168), (52, 365429908), (74, 256788584), (104, 182714954), (148, 128394292), (208, 91357477), (296, 64197146), (481, 39505936), (592, 32098573), (962, 19752968), (1369, 13880464), (1924, 9876484), (2738, 6940232), (3848, 4938242), (5476, 3470116), (7696, 2469121), (10952, 1735058), (17797, 1067728), (21904, 867529), (35594, 533864), (66733, 284752), (71188, 266932), (133466, 142376)]