21352374

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69779}}^1$

素因数の和:69804

約数の個数: 24

約数和(自身を含む): 48985560

約数和(自身を除く): 27633186

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69779, 139558, 209337, 418674, 628011, 1186243, 1256022, 2372486, 3558729, 7117458, 10676187, 21352374]

約数ペア:

[(1, 21352374), (2, 10676187), (3, 7117458), (6, 3558729), (9, 2372486), (17, 1256022), (18, 1186243), (34, 628011), (51, 418674), (102, 209337), (153, 139558), (306, 69779)]