21112574

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 16972546

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 379, 758, 1211, 2422, 2653, 3979, 5306, 7958, 8717, 17434, 27853, 55706, 61019, 65567, 122038, 131134, 458969, 917938, 1508041, 3016082, 10556287, 21112574]

約数ペア:

[(1, 21112574), (2, 10556287), (7, 3016082), (14, 1508041), (23, 917938), (46, 458969), (161, 131134), (173, 122038), (322, 65567), (346, 61019), (379, 55706), (758, 27853), (1211, 17434), (2422, 8717), (2653, 7958), (3979, 5306)]