19364877

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5039}}^1$

素因数の和:5113

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 13133043

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 5039, 15117, 35273, 45351, 105819, 307379, 317457, 922137, 2151653, 2766411, 6454959, 19364877]

約数ペア:

[(1, 19364877), (3, 6454959), (7, 2766411), (9, 2151653), (21, 922137), (61, 317457), (63, 307379), (183, 105819), (427, 45351), (549, 35273), (1281, 15117), (3843, 5039)]