21587796

素因数分解:

$2^2\times 3^4\times {\mathrm{66629}}^1$

素因数の和:66645

約数の個数: 30

約数和(自身を含む): 56435610

約数和(自身を除く): 34847814

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66629, 133258, 199887, 266516, 399774, 599661, 799548, 1199322, 1798983, 2398644, 3597966, 5396949, 7195932, 10793898, 21587796]

約数ペア:

[(1, 21587796), (2, 10793898), (3, 7195932), (4, 5396949), (6, 3597966), (9, 2398644), (12, 1798983), (18, 1199322), (27, 799548), (36, 599661), (54, 399774), (81, 266516), (108, 199887), (162, 133258), (324, 66629)]