21460241092

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{295319}}^1$

素因数の和:295851

約数の個数: 24

約数和(自身を含む): 38649119040

約数和(自身を除く): 17188877948

約数列:

[1, 2, 4, 37, 74, 148, 491, 982, 1964, 18167, 36334, 72668, 295319, 590638, 1181276, 10926803, 21853606, 43707212, 145001629, 290003258, 580006516, 5365060273, 10730120546, 21460241092]

約数ペア:

[(1, 21460241092), (2, 10730120546), (4, 5365060273), (37, 580006516), (74, 290003258), (148, 145001629), (491, 43707212), (982, 21853606), (1964, 10926803), (18167, 1181276), (36334, 590638), (72668, 295319)]