19238445

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4597}}^1$

素因数の和:4642

約数の個数: 32

約数和(自身を含む): 35312640

約数和(自身を除く): 16074195

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4597, 13791, 22985, 41373, 68955, 124119, 142507, 206865, 427521, 620595, 712535, 1282563, 2137605, 3847689, 6412815, 19238445]

約数ペア:

[(1, 19238445), (3, 6412815), (5, 3847689), (9, 2137605), (15, 1282563), (27, 712535), (31, 620595), (45, 427521), (93, 206865), (135, 142507), (155, 124119), (279, 68955), (465, 41373), (837, 22985), (1395, 13791), (4185, 4597)]