21023702

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 16992298

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 599, 763, 1198, 1526, 2507, 4193, 5014, 8386, 13777, 17549, 27554, 35098, 65291, 96439, 130582, 192878, 457037, 914074, 1501693, 3003386, 10511851, 21023702]

約数ペア:

[(1, 21023702), (2, 10511851), (7, 3003386), (14, 1501693), (23, 914074), (46, 457037), (109, 192878), (161, 130582), (218, 96439), (322, 65291), (599, 35098), (763, 27554), (1198, 17549), (1526, 13777), (2507, 8386), (4193, 5014)]