23381590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 44748000

約数和(自身を除く): 21366410

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1129, 2071, 2258, 4142, 5645, 10355, 11290, 20710, 21451, 42902, 107255, 123061, 214510, 246122, 615305, 1230610, 2338159, 4676318, 11690795, 23381590]

約数ペア:

[(1, 23381590), (2, 11690795), (5, 4676318), (10, 2338159), (19, 1230610), (38, 615305), (95, 246122), (109, 214510), (190, 123061), (218, 107255), (545, 42902), (1090, 21451), (1129, 20710), (2071, 11290), (2258, 10355), (4142, 5645)]