19196464

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1697}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 42952608

約数和(自身を除く): 23756144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 1697, 2828, 3394, 5656, 6788, 11312, 11879, 13576, 23758, 27152, 47516, 95032, 171397, 190064, 342794, 685588, 1199779, 1371176, 2399558, 2742352, 4799116, 9598232, 19196464]

約数ペア:

[(1, 19196464), (2, 9598232), (4, 4799116), (7, 2742352), (8, 2399558), (14, 1371176), (16, 1199779), (28, 685588), (56, 342794), (101, 190064), (112, 171397), (202, 95032), (404, 47516), (707, 27152), (808, 23758), (1414, 13576), (1616, 11879), (1697, 11312), (2828, 6788), (3394, 5656)]