19237365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20378

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 19849995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20357, 61071, 101785, 142499, 183213, 305355, 427497, 549639, 712495, 916065, 1282491, 2137485, 2748195, 3847473, 6412455, 19237365]

約数ペア:

[(1, 19237365), (3, 6412455), (5, 3847473), (7, 2748195), (9, 2137485), (15, 1282491), (21, 916065), (27, 712495), (35, 549639), (45, 427497), (63, 305355), (105, 183213), (135, 142499), (189, 101785), (315, 61071), (945, 20357)]