21484912

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{1427}}^1$

素因数の和:2376

約数の個数: 20

約数和(自身を含む): 41700456

約数和(自身を除く): 20215544

約数列:

[1, 2, 4, 8, 16, 941, 1427, 1882, 2854, 3764, 5708, 7528, 11416, 15056, 22832, 1342807, 2685614, 5371228, 10742456, 21484912]

約数ペア:

[(1, 21484912), (2, 10742456), (4, 5371228), (8, 2685614), (16, 1342807), (941, 22832), (1427, 15056), (1882, 11416), (2854, 7528), (3764, 5708)]