21855882

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{11491}}^1$

素因数の和:11813

約数の個数: 16

約数和(自身を含む): 43853472

約数和(自身を除く): 21997590

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 11491, 22982, 34473, 68946, 3642647, 7285294, 10927941, 21855882]

約数ペア:

[(1, 21855882), (2, 10927941), (3, 7285294), (6, 3642647), (317, 68946), (634, 34473), (951, 22982), (1902, 11491)]