19006433540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{306259}}^1$

素因数の和:306404

約数の個数: 48

約数和(自身を含む): 41675860800

約数和(自身を除く): 22669427260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 2140, 3103, 6206, 12412, 15515, 31030, 62060, 306259, 612518, 1225036, 1531295, 3062590, 6125180, 8881511, 17763022, 32769713, 35526044, 44407555, 65539426, 88815110, 131078852, 163848565, 177630220, 327697130, 655394260, 950321677, 1900643354, 3801286708, 4751608385, 9503216770, 19006433540]

約数ペア:

[(1, 19006433540), (2, 9503216770), (4, 4751608385), (5, 3801286708), (10, 1900643354), (20, 950321677), (29, 655394260), (58, 327697130), (107, 177630220), (116, 163848565), (145, 131078852), (214, 88815110), (290, 65539426), (428, 44407555), (535, 35526044), (580, 32769713), (1070, 17763022), (2140, 8881511), (3103, 6125180), (6206, 3062590), (12412, 1531295), (15515, 1225036), (31030, 612518), (62060, 306259)]