21136172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7469

約数の個数: 24

約数和(自身を含む): 39846912

約数和(自身を除く): 18710740

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7411, 14822, 29644, 170453, 229741, 340906, 459482, 681812, 918964, 5284043, 10568086, 21136172]

約数ペア:

[(1, 21136172), (2, 10568086), (4, 5284043), (23, 918964), (31, 681812), (46, 459482), (62, 340906), (92, 229741), (124, 170453), (713, 29644), (1426, 14822), (2852, 7411)]