19722906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52177}}^1$

素因数の和:52195

約数の個数: 32

約数和(自身を含む): 50090880

約数和(自身を除く): 30367974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52177, 104354, 156531, 313062, 365239, 469593, 730478, 939186, 1095717, 1408779, 2191434, 2817558, 3287151, 6574302, 9861453, 19722906]

約数ペア:

[(1, 19722906), (2, 9861453), (3, 6574302), (6, 3287151), (7, 2817558), (9, 2191434), (14, 1408779), (18, 1095717), (21, 939186), (27, 730478), (42, 469593), (54, 365239), (63, 313062), (126, 156531), (189, 104354), (378, 52177)]