19213335

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4636

約数の個数: 32

約数和(自身を含む): 35266560

約数和(自身を除く): 16053225

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4591, 13773, 22955, 41319, 68865, 123957, 142321, 206595, 426963, 619785, 711605, 1280889, 2134815, 3842667, 6404445, 19213335]

約数ペア:

[(1, 19213335), (3, 6404445), (5, 3842667), (9, 2134815), (15, 1280889), (27, 711605), (31, 619785), (45, 426963), (93, 206595), (135, 142321), (155, 123957), (279, 68865), (465, 41319), (837, 22955), (1395, 13773), (4185, 4591)]