1898981854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{58441}}^1$

素因数の和:58672

約数の個数: 32

約数和(自身を含む): 3568234752

約数和(自身を除く): 1669252898

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 1477, 2321, 2954, 4642, 16247, 32494, 58441, 116882, 409087, 642851, 818174, 1285702, 4499957, 8999914, 12331051, 24662102, 86317357, 135641561, 172634714, 271283122, 949490927, 1898981854]

約数ペア:

[(1, 1898981854), (2, 949490927), (7, 271283122), (11, 172634714), (14, 135641561), (22, 86317357), (77, 24662102), (154, 12331051), (211, 8999914), (422, 4499957), (1477, 1285702), (2321, 818174), (2954, 642851), (4642, 409087), (16247, 116882), (32494, 58441)]