21524538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{757}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 49336704

約数和(自身を除く): 27812166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 677, 757, 1354, 1514, 2031, 2271, 4062, 4542, 4739, 5299, 9478, 10598, 14217, 15897, 28434, 31794, 512489, 1024978, 1537467, 3074934, 3587423, 7174846, 10762269, 21524538]

約数ペア:

[(1, 21524538), (2, 10762269), (3, 7174846), (6, 3587423), (7, 3074934), (14, 1537467), (21, 1024978), (42, 512489), (677, 31794), (757, 28434), (1354, 15897), (1514, 14217), (2031, 10598), (2271, 9478), (4062, 5299), (4542, 4739)]