21670902

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{12161}}^1$

素因数の和:12186

約数の個数: 40

約数和(自身を含む): 52977672

約数和(自身を除く): 31306770

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 12161, 24322, 36483, 72966, 109449, 133771, 218898, 267542, 328347, 401313, 656694, 802626, 985041, 1203939, 1970082, 2407878, 3611817, 7223634, 10835451, 21670902]

約数ペア:

[(1, 21670902), (2, 10835451), (3, 7223634), (6, 3611817), (9, 2407878), (11, 1970082), (18, 1203939), (22, 985041), (27, 802626), (33, 656694), (54, 401313), (66, 328347), (81, 267542), (99, 218898), (162, 133771), (198, 109449), (297, 72966), (594, 36483), (891, 24322), (1782, 12161)]