21008532

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102983}}^1$

素因数の和:103007

約数の個数: 24

約数和(自身を含む): 51903936

約数和(自身を除く): 30895404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102983, 205966, 308949, 411932, 617898, 1235796, 1750711, 3501422, 5252133, 7002844, 10504266, 21008532]

約数ペア:

[(1, 21008532), (2, 10504266), (3, 7002844), (4, 5252133), (6, 3501422), (12, 1750711), (17, 1235796), (34, 617898), (51, 411932), (68, 308949), (102, 205966), (204, 102983)]