19090188

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13597}}^1$

素因数の和:13623

約数の個数: 48

約数和(自身を含む): 53304160

約数和(自身を除く): 34213972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13597, 27194, 40791, 54388, 81582, 122373, 163164, 176761, 244746, 353522, 367119, 489492, 530283, 707044, 734238, 1060566, 1468476, 1590849, 2121132, 3181698, 4772547, 6363396, 9545094, 19090188]

約数ペア:

[(1, 19090188), (2, 9545094), (3, 6363396), (4, 4772547), (6, 3181698), (9, 2121132), (12, 1590849), (13, 1468476), (18, 1060566), (26, 734238), (27, 707044), (36, 530283), (39, 489492), (52, 367119), (54, 353522), (78, 244746), (108, 176761), (117, 163164), (156, 122373), (234, 81582), (351, 54388), (468, 40791), (702, 27194), (1404, 13597)]