21921804

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{10321}}^1$

素因数の和:10390

約数の個数: 36

約数和(自身を含む): 56358120

約数和(自身を除く): 34436316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 10321, 20642, 30963, 41284, 61926, 92889, 123852, 185778, 371556, 608939, 1217878, 1826817, 2435756, 3653634, 5480451, 7307268, 10960902, 21921804]

約数ペア:

[(1, 21921804), (2, 10960902), (3, 7307268), (4, 5480451), (6, 3653634), (9, 2435756), (12, 1826817), (18, 1217878), (36, 608939), (59, 371556), (118, 185778), (177, 123852), (236, 92889), (354, 61926), (531, 41284), (708, 30963), (1062, 20642), (2124, 10321)]