19158560

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1$

素因数の和:4173

約数の個数: 48

約数和(自身を含む): 46834200

約数和(自身を除く): 27675640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4129, 4640, 8258, 16516, 20645, 33032, 41290, 66064, 82580, 119741, 132128, 165160, 239482, 330320, 478964, 598705, 660640, 957928, 1197410, 1915856, 2394820, 3831712, 4789640, 9579280, 19158560]

約数ペア:

[(1, 19158560), (2, 9579280), (4, 4789640), (5, 3831712), (8, 2394820), (10, 1915856), (16, 1197410), (20, 957928), (29, 660640), (32, 598705), (40, 478964), (58, 330320), (80, 239482), (116, 165160), (145, 132128), (160, 119741), (232, 82580), (290, 66064), (464, 41290), (580, 33032), (928, 20645), (1160, 16516), (2320, 8258), (4129, 4640)]