21372186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4099}}^1$

素因数の和:4194

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 25859814

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 4099, 5214, 8198, 12297, 24594, 45089, 90178, 135267, 270534, 323821, 647642, 971463, 1942926, 3562031, 7124062, 10686093, 21372186]

約数ペア:

[(1, 21372186), (2, 10686093), (3, 7124062), (6, 3562031), (11, 1942926), (22, 971463), (33, 647642), (66, 323821), (79, 270534), (158, 135267), (237, 90178), (474, 45089), (869, 24594), (1738, 12297), (2607, 8198), (4099, 5214)]