19291812

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 27362460

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 113, 123, 164, 226, 246, 339, 347, 452, 492, 678, 694, 1041, 1356, 1388, 2082, 4164, 4633, 9266, 13899, 14227, 18532, 27798, 28454, 39211, 42681, 55596, 56908, 78422, 85362, 117633, 156844, 170724, 235266, 470532, 1607651, 3215302, 4822953, 6430604, 9645906, 19291812]

約数ペア:

[(1, 19291812), (2, 9645906), (3, 6430604), (4, 4822953), (6, 3215302), (12, 1607651), (41, 470532), (82, 235266), (113, 170724), (123, 156844), (164, 117633), (226, 85362), (246, 78422), (339, 56908), (347, 55596), (452, 42681), (492, 39211), (678, 28454), (694, 27798), (1041, 18532), (1356, 14227), (1388, 13899), (2082, 9266), (4164, 4633)]