17191940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12107}}^1$

素因数の和:12187

約数の個数: 24

約数和(自身を含む): 36614592

約数和(自身を除く): 19422652

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 12107, 24214, 48428, 60535, 121070, 242140, 859597, 1719194, 3438388, 4297985, 8595970, 17191940]

約数ペア:

[(1, 17191940), (2, 8595970), (4, 4297985), (5, 3438388), (10, 1719194), (20, 859597), (71, 242140), (142, 121070), (284, 60535), (355, 48428), (710, 24214), (1420, 12107)]