21716242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2273}}^1$

素因数の和:2573

約数の個数: 16

約数和(自身を含む): 34628472

約数和(自身を除く): 12912230

約数列:

[1, 2, 17, 34, 281, 562, 2273, 4546, 4777, 9554, 38641, 77282, 638713, 1277426, 10858121, 21716242]

約数ペア:

[(1, 21716242), (2, 10858121), (17, 1277426), (34, 638713), (281, 77282), (562, 38641), (2273, 9554), (4546, 4777)]