21630268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{829}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 41413680

約数和(自身を除く): 19783412

約数列:

[1, 2, 4, 11, 22, 44, 593, 829, 1186, 1658, 2372, 3316, 6523, 9119, 13046, 18238, 26092, 36476, 491597, 983194, 1966388, 5407567, 10815134, 21630268]

約数ペア:

[(1, 21630268), (2, 10815134), (4, 5407567), (11, 1966388), (22, 983194), (44, 491597), (593, 36476), (829, 26092), (1186, 18238), (1658, 13046), (2372, 9119), (3316, 6523)]