38619020

素因数分解:

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

素因数の和:9278

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 54520180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9239, 18478, 36956, 46195, 92390, 101629, 175541, 184780, 203258, 351082, 406516, 508145, 702164, 877705, 1016290, 1755410, 1930951, 2032580, 3510820, 3861902, 7723804, 9654755, 19309510, 38619020]

約数ペア:

[(1, 38619020), (2, 19309510), (4, 9654755), (5, 7723804), (10, 3861902), (11, 3510820), (19, 2032580), (20, 1930951), (22, 1755410), (38, 1016290), (44, 877705), (55, 702164), (76, 508145), (95, 406516), (110, 351082), (190, 203258), (209, 184780), (220, 175541), (380, 101629), (418, 92390), (836, 46195), (1045, 36956), (2090, 18478), (4180, 9239)]