21820282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 38755584

約数和(自身を除く): 16935302

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1394, 1423, 2846, 7667, 15334, 15653, 24191, 31306, 48382, 58343, 116686, 266101, 532202, 641773, 991831, 1283546, 1983662, 10910141, 21820282]

約数ペア:

[(1, 21820282), (2, 10910141), (11, 1983662), (17, 1283546), (22, 991831), (34, 641773), (41, 532202), (82, 266101), (187, 116686), (374, 58343), (451, 48382), (697, 31306), (902, 24191), (1394, 15653), (1423, 15334), (2846, 7667)]