21394832

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{1613}}^1$

素因数の和:2450

約数の個数: 20

約数和(自身を含む): 41528220

約数和(自身を除く): 20133388

約数列:

[1, 2, 4, 8, 16, 829, 1613, 1658, 3226, 3316, 6452, 6632, 12904, 13264, 25808, 1337177, 2674354, 5348708, 10697416, 21394832]

約数ペア:

[(1, 21394832), (2, 10697416), (4, 5348708), (8, 2674354), (16, 1337177), (829, 25808), (1613, 13264), (1658, 12904), (3226, 6632), (3316, 6452)]