21438546

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 44851200

約数和(自身を除く): 23412654

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 1459, 2449, 2918, 4377, 4898, 7347, 8754, 14694, 45229, 90458, 115261, 135687, 230522, 271374, 345783, 691566, 3573091, 7146182, 10719273, 21438546]

約数ペア:

[(1, 21438546), (2, 10719273), (3, 7146182), (6, 3573091), (31, 691566), (62, 345783), (79, 271374), (93, 230522), (158, 135687), (186, 115261), (237, 90458), (474, 45229), (1459, 14694), (2449, 8754), (2918, 7347), (4377, 4898)]