21973534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 15351266

約数列:

[1, 2, 11, 22, 47, 79, 94, 158, 269, 517, 538, 869, 1034, 1738, 2959, 3713, 5918, 7426, 12643, 21251, 25286, 40843, 42502, 81686, 139073, 233761, 278146, 467522, 998797, 1997594, 10986767, 21973534]

約数ペア:

[(1, 21973534), (2, 10986767), (11, 1997594), (22, 998797), (47, 467522), (79, 278146), (94, 233761), (158, 139073), (269, 81686), (517, 42502), (538, 40843), (869, 25286), (1034, 21251), (1738, 12643), (2959, 7426), (3713, 5918)]