19309510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9239}}^1$

素因数の和:9276

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20607290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9239, 18478, 46195, 92390, 101629, 175541, 203258, 351082, 508145, 877705, 1016290, 1755410, 1930951, 3861902, 9654755, 19309510]

約数ペア:

[(1, 19309510), (2, 9654755), (5, 3861902), (10, 1930951), (11, 1755410), (19, 1016290), (22, 877705), (38, 508145), (55, 351082), (95, 203258), (110, 175541), (190, 101629), (209, 92390), (418, 46195), (1045, 18478), (2090, 9239)]