21662604

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8243}}^1$

素因数の和:8326

約数の個数: 36

約数和(自身を含む): 55515096

約数和(自身を除く): 33852492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8243, 16486, 24729, 32972, 49458, 74187, 98916, 148374, 296748, 601739, 1203478, 1805217, 2406956, 3610434, 5415651, 7220868, 10831302, 21662604]

約数ペア:

[(1, 21662604), (2, 10831302), (3, 7220868), (4, 5415651), (6, 3610434), (9, 2406956), (12, 1805217), (18, 1203478), (36, 601739), (73, 296748), (146, 148374), (219, 98916), (292, 74187), (438, 49458), (657, 32972), (876, 24729), (1314, 16486), (2628, 8243)]