21468045018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{523177}}^1$

素因数の和:524166

約数の個数: 32

約数和(自身を含む): 49120136064

約数和(自身を除く): 27652091046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 977, 1954, 2931, 5862, 6839, 13678, 20517, 41034, 523177, 1046354, 1569531, 3139062, 3662239, 7324478, 10986717, 21973434, 511143929, 1022287858, 1533431787, 3066863574, 3578007503, 7156015006, 10734022509, 21468045018]

約数ペア:

[(1, 21468045018), (2, 10734022509), (3, 7156015006), (6, 3578007503), (7, 3066863574), (14, 1533431787), (21, 1022287858), (42, 511143929), (977, 21973434), (1954, 10986717), (2931, 7324478), (5862, 3662239), (6839, 3139062), (13678, 1569531), (20517, 1046354), (41034, 523177)]