21793340

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3719}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 45934560

約数和(自身を除く): 24141220

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3719, 5860, 7438, 14876, 18595, 37190, 74380, 1089667, 2179334, 4358668, 5448335, 10896670, 21793340]

約数ペア:

[(1, 21793340), (2, 10896670), (4, 5448335), (5, 4358668), (10, 2179334), (20, 1089667), (293, 74380), (586, 37190), (1172, 18595), (1465, 14876), (2930, 7438), (3719, 5860)]