19777716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26161}}^1$

素因数の和:26181

約数の個数: 48

約数和(自身を含む): 58602880

約数和(自身を除く): 38825164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26161, 52322, 78483, 104644, 156966, 183127, 235449, 313932, 366254, 470898, 549381, 706347, 732508, 941796, 1098762, 1412694, 1648143, 2197524, 2825388, 3296286, 4944429, 6592572, 9888858, 19777716]

約数ペア:

[(1, 19777716), (2, 9888858), (3, 6592572), (4, 4944429), (6, 3296286), (7, 2825388), (9, 2197524), (12, 1648143), (14, 1412694), (18, 1098762), (21, 941796), (27, 732508), (28, 706347), (36, 549381), (42, 470898), (54, 366254), (63, 313932), (84, 235449), (108, 183127), (126, 156966), (189, 104644), (252, 78483), (378, 52322), (756, 26161)]