21603794

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 33143040

約数和(自身を除く): 11539246

約数列:

[1, 2, 59, 118, 223, 446, 821, 1642, 13157, 26314, 48439, 96878, 183083, 366166, 10801897, 21603794]

約数ペア:

[(1, 21603794), (2, 10801897), (59, 366166), (118, 183083), (223, 96878), (446, 48439), (821, 26314), (1642, 13157)]