21496866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 23992734

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 269, 538, 701, 807, 1402, 1614, 2103, 4206, 5111, 10222, 13319, 15333, 26638, 30666, 39957, 79914, 188569, 377138, 565707, 1131414, 3582811, 7165622, 10748433, 21496866]

約数ペア:

[(1, 21496866), (2, 10748433), (3, 7165622), (6, 3582811), (19, 1131414), (38, 565707), (57, 377138), (114, 188569), (269, 79914), (538, 39957), (701, 30666), (807, 26638), (1402, 15333), (1614, 13319), (2103, 10222), (4206, 5111)]