21880482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9049}}^1$

素因数の和:9098

約数の個数: 32

約数和(自身を含む): 48652800

約数和(自身を除く): 26772318

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 9049, 18098, 27147, 54294, 117637, 235274, 280519, 352911, 561038, 705822, 841557, 1683114, 3646747, 7293494, 10940241, 21880482]

約数ペア:

[(1, 21880482), (2, 10940241), (3, 7293494), (6, 3646747), (13, 1683114), (26, 841557), (31, 705822), (39, 561038), (62, 352911), (78, 280519), (93, 235274), (186, 117637), (403, 54294), (806, 27147), (1209, 18098), (2418, 9049)]