21784282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3691}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 35354592

約数和(自身を除く): 13570310

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3691, 5902, 7382, 47983, 95966, 837857, 1675714, 10892141, 21784282]

約数ペア:

[(1, 21784282), (2, 10892141), (13, 1675714), (26, 837857), (227, 95966), (454, 47983), (2951, 7382), (3691, 5902)]