21354426

素因数分解:

$2^1\times 3^2\times {\mathrm{293}}^1\times {\mathrm{4049}}^1$

素因数の和:4350

約数の個数: 24

約数和(自身を含む): 46437300

約数和(自身を除く): 25082874

約数列:

[1, 2, 3, 6, 9, 18, 293, 586, 879, 1758, 2637, 4049, 5274, 8098, 12147, 24294, 36441, 72882, 1186357, 2372714, 3559071, 7118142, 10677213, 21354426]

約数ペア:

[(1, 21354426), (2, 10677213), (3, 7118142), (6, 3559071), (9, 2372714), (18, 1186357), (293, 72882), (586, 36441), (879, 24294), (1758, 12147), (2637, 8098), (4049, 5274)]