19036666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 32587776

約数和(自身を除く): 13551110

約数列:

[1, 2, 11, 22, 31, 62, 103, 206, 271, 341, 542, 682, 1133, 2266, 2981, 3193, 5962, 6386, 8401, 16802, 27913, 35123, 55826, 70246, 92411, 184822, 307043, 614086, 865303, 1730606, 9518333, 19036666]

約数ペア:

[(1, 19036666), (2, 9518333), (11, 1730606), (22, 865303), (31, 614086), (62, 307043), (103, 184822), (206, 92411), (271, 70246), (341, 55826), (542, 35123), (682, 27913), (1133, 16802), (2266, 8401), (2981, 6386), (3193, 5962)]