21358492068

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1\times {\mathrm{5659}}^1$

素因数の和:6844

約数の個数: 48

約数和(自身を含む): 50032136000

約数和(自身を除く): 28673643932

約数列:

[1, 2, 3, 4, 6, 12, 409, 769, 818, 1227, 1538, 1636, 2307, 2454, 3076, 4614, 4908, 5659, 9228, 11318, 16977, 22636, 33954, 67908, 314521, 629042, 943563, 1258084, 1887126, 2314531, 3774252, 4351771, 4629062, 6943593, 8703542, 9258124, 13055313, 13887186, 17407084, 26110626, 27774372, 52221252, 1779874339, 3559748678, 5339623017, 7119497356, 10679246034, 21358492068]

約数ペア:

[(1, 21358492068), (2, 10679246034), (3, 7119497356), (4, 5339623017), (6, 3559748678), (12, 1779874339), (409, 52221252), (769, 27774372), (818, 26110626), (1227, 17407084), (1538, 13887186), (1636, 13055313), (2307, 9258124), (2454, 8703542), (3076, 6943593), (4614, 4629062), (4908, 4351771), (5659, 3774252), (9228, 2314531), (11318, 1887126), (16977, 1258084), (22636, 943563), (33954, 629042), (67908, 314521)]