19370512

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 43358336

約数和(自身を除く): 23987824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 1783, 2716, 3566, 5432, 7132, 10864, 12481, 14264, 24962, 28528, 49924, 99848, 172951, 199696, 345902, 691804, 1210657, 1383608, 2421314, 2767216, 4842628, 9685256, 19370512]

約数ペア:

[(1, 19370512), (2, 9685256), (4, 4842628), (7, 2767216), (8, 2421314), (14, 1383608), (16, 1210657), (28, 691804), (56, 345902), (97, 199696), (112, 172951), (194, 99848), (388, 49924), (679, 28528), (776, 24962), (1358, 14264), (1552, 12481), (1783, 10864), (2716, 7132), (3566, 5432)]