19278364785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{33679}}^1$

素因数の和:34949

約数の個数: 32

約数和(自身を含む): 31867207680

約数和(自身を除く): 12588842895

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1231, 3693, 6155, 18465, 33679, 38161, 101037, 114483, 168395, 190805, 505185, 572415, 1044049, 3132147, 5220245, 15660735, 41458849, 124376547, 207294245, 621882735, 1285224319, 3855672957, 6426121595, 19278364785]

約数ペア:

[(1, 19278364785), (3, 6426121595), (5, 3855672957), (15, 1285224319), (31, 621882735), (93, 207294245), (155, 124376547), (465, 41458849), (1231, 15660735), (3693, 5220245), (6155, 3132147), (18465, 1044049), (33679, 572415), (38161, 505185), (101037, 190805), (114483, 168395)]