21802626

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{3821}}^1$

素因数の和:4146

約数の個数: 24

約数和(自身を含む): 47400444

約数和(自身を除く): 25597818

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 3821, 5706, 7642, 11463, 22926, 34389, 68778, 1211257, 2422514, 3633771, 7267542, 10901313, 21802626]

約数ペア:

[(1, 21802626), (2, 10901313), (3, 7267542), (6, 3633771), (9, 2422514), (18, 1211257), (317, 68778), (634, 34389), (951, 22926), (1902, 11463), (2853, 7642), (3821, 5706)]