19287164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2221}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 36583008

約数和(自身を除く): 17295844

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 2221, 4342, 4442, 8684, 8884, 28873, 57746, 115492, 370907, 741814, 1483628, 4821791, 9643582, 19287164]

約数ペア:

[(1, 19287164), (2, 9643582), (4, 4821791), (13, 1483628), (26, 741814), (52, 370907), (167, 115492), (334, 57746), (668, 28873), (2171, 8884), (2221, 8684), (4342, 4442)]