21863366

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 16843834

約数列:

[1, 2, 7, 14, 47, 94, 149, 223, 298, 329, 446, 658, 1043, 1561, 2086, 3122, 7003, 10481, 14006, 20962, 33227, 49021, 66454, 73367, 98042, 146734, 232589, 465178, 1561669, 3123338, 10931683, 21863366]

約数ペア:

[(1, 21863366), (2, 10931683), (7, 3123338), (14, 1561669), (47, 465178), (94, 232589), (149, 146734), (223, 98042), (298, 73367), (329, 66454), (446, 49021), (658, 33227), (1043, 20962), (1561, 14006), (2086, 10481), (3122, 7003)]