21443814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170189}}^1$

素因数の和:170204

約数の個数: 24

約数和(自身を含む): 53099280

約数和(自身を除く): 31655466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170189, 340378, 510567, 1021134, 1191323, 1531701, 2382646, 3063402, 3573969, 7147938, 10721907, 21443814]

約数ペア:

[(1, 21443814), (2, 10721907), (3, 7147938), (6, 3573969), (7, 3063402), (9, 2382646), (14, 1531701), (18, 1191323), (21, 1021134), (42, 510567), (63, 340378), (126, 170189)]