19236585

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 32578560

約数和(自身を除く): 13341975

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1009, 1271, 3027, 3813, 5045, 6355, 15135, 19065, 31279, 41369, 93837, 124107, 156395, 206845, 469185, 620535, 1282439, 3847317, 6412195, 19236585]

約数ペア:

[(1, 19236585), (3, 6412195), (5, 3847317), (15, 1282439), (31, 620535), (41, 469185), (93, 206845), (123, 156395), (155, 124107), (205, 93837), (465, 41369), (615, 31279), (1009, 19065), (1271, 15135), (3027, 6355), (3813, 5045)]