21928150

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2423}}^1$

素因数の和:2616

約数の個数: 24

約数和(自身を含む): 41028624

約数和(自身を除く): 19100474

約数列:

[1, 2, 5, 10, 25, 50, 181, 362, 905, 1810, 2423, 4525, 4846, 9050, 12115, 24230, 60575, 121150, 438563, 877126, 2192815, 4385630, 10964075, 21928150]

約数ペア:

[(1, 21928150), (2, 10964075), (5, 4385630), (10, 2192815), (25, 877126), (50, 438563), (181, 121150), (362, 60575), (905, 24230), (1810, 12115), (2423, 9050), (4525, 4846)]