19209104

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12377}}^1$

素因数の和:12482

約数の個数: 20

約数和(自身を含む): 37604364

約数和(自身を除く): 18395260

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12377, 24754, 49508, 99016, 198032, 1200569, 2401138, 4802276, 9604552, 19209104]

約数ペア:

[(1, 19209104), (2, 9604552), (4, 4802276), (8, 2401138), (16, 1200569), (97, 198032), (194, 99016), (388, 49508), (776, 24754), (1552, 12377)]