21203502

素因数分解:

$2^1\times 3^1\times {\mathrm{1429}}^1\times {\mathrm{2473}}^1$

素因数の和:3907

約数の個数: 16

約数和(自身を含む): 42453840

約数和(自身を除く): 21250338

約数列:

[1, 2, 3, 6, 1429, 2473, 2858, 4287, 4946, 7419, 8574, 14838, 3533917, 7067834, 10601751, 21203502]

約数ペア:

[(1, 21203502), (2, 10601751), (3, 7067834), (6, 3533917), (1429, 14838), (2473, 8574), (2858, 7419), (4287, 4946)]