19551762

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 44957952

約数和(自身を除く): 25406190

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 947, 1147, 1894, 2294, 2841, 3441, 5682, 6882, 8523, 10323, 17046, 20646, 29357, 35039, 58714, 70078, 88071, 105117, 176142, 210234, 264213, 315351, 528426, 630702, 1086209, 2172418, 3258627, 6517254, 9775881, 19551762]

約数ペア:

[(1, 19551762), (2, 9775881), (3, 6517254), (6, 3258627), (9, 2172418), (18, 1086209), (31, 630702), (37, 528426), (62, 315351), (74, 264213), (93, 210234), (111, 176142), (186, 105117), (222, 88071), (279, 70078), (333, 58714), (558, 35039), (666, 29357), (947, 20646), (1147, 17046), (1894, 10323), (2294, 8523), (2841, 6882), (3441, 5682)]