21450022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 37666944

約数和(自身を除く): 16216922

約数列:

[1, 2, 11, 17, 22, 34, 83, 166, 187, 374, 691, 913, 1382, 1411, 1826, 2822, 7601, 11747, 15202, 15521, 23494, 31042, 57353, 114706, 129217, 258434, 630883, 975001, 1261766, 1950002, 10725011, 21450022]

約数ペア:

[(1, 21450022), (2, 10725011), (11, 1950002), (17, 1261766), (22, 975001), (34, 630883), (83, 258434), (166, 129217), (187, 114706), (374, 57353), (691, 31042), (913, 23494), (1382, 15521), (1411, 15202), (1826, 11747), (2822, 7601)]