19917046798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1\times {\mathrm{4111}}^1$

素因数の和:5104

約数の個数: 32

約数和(自身を含む): 32744678400

約数和(自身を除く): 12827631602

約数列:

[1, 2, 11, 22, 349, 631, 698, 1262, 3839, 4111, 6941, 7678, 8222, 13882, 45221, 90442, 220219, 440438, 1434739, 2422409, 2594041, 2869478, 4844818, 5188082, 15782129, 28534451, 31564258, 57068902, 905320309, 1810640618, 9958523399, 19917046798]

約数ペア:

[(1, 19917046798), (2, 9958523399), (11, 1810640618), (22, 905320309), (349, 57068902), (631, 31564258), (698, 28534451), (1262, 15782129), (3839, 5188082), (4111, 4844818), (6941, 2869478), (7678, 2594041), (8222, 2422409), (13882, 1434739), (45221, 440438), (90442, 220219)]