19354504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 39375000

約数和(自身を除く): 20020496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1249, 1937, 2498, 3874, 4996, 7748, 9992, 15496, 16237, 32474, 64948, 129896, 186101, 372202, 744404, 1488808, 2419313, 4838626, 9677252, 19354504]

約数ペア:

[(1, 19354504), (2, 9677252), (4, 4838626), (8, 2419313), (13, 1488808), (26, 744404), (52, 372202), (104, 186101), (149, 129896), (298, 64948), (596, 32474), (1192, 16237), (1249, 15496), (1937, 9992), (2498, 7748), (3874, 4996)]