19551768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 52241760

約数和(自身を除く): 32689992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 173, 204, 277, 346, 408, 519, 554, 692, 831, 1038, 1108, 1384, 1662, 2076, 2216, 2941, 3324, 4152, 4709, 5882, 6648, 8823, 9418, 11764, 14127, 17646, 18836, 23528, 28254, 35292, 37672, 47921, 56508, 70584, 95842, 113016, 143763, 191684, 287526, 383368, 575052, 814657, 1150104, 1629314, 2443971, 3258628, 4887942, 6517256, 9775884, 19551768]

約数ペア:

[(1, 19551768), (2, 9775884), (3, 6517256), (4, 4887942), (6, 3258628), (8, 2443971), (12, 1629314), (17, 1150104), (24, 814657), (34, 575052), (51, 383368), (68, 287526), (102, 191684), (136, 143763), (173, 113016), (204, 95842), (277, 70584), (346, 56508), (408, 47921), (519, 37672), (554, 35292), (692, 28254), (831, 23528), (1038, 18836), (1108, 17646), (1384, 14127), (1662, 11764), (2076, 9418), (2216, 8823), (2941, 6648), (3324, 5882), (4152, 4709)]