21038262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500911}}^1$

素因数の和:500923

約数の個数: 16

約数和(自身を含む): 48087552

約数和(自身を除く): 27049290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500911, 1001822, 1502733, 3005466, 3506377, 7012754, 10519131, 21038262]

約数ペア:

[(1, 21038262), (2, 10519131), (3, 7012754), (6, 3506377), (7, 3005466), (14, 1502733), (21, 1001822), (42, 500911)]