21494564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59051}}^1$

素因数の和:59075

約数の個数: 24

約数和(自身を含む): 46296768

約数和(自身を除く): 24802204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59051, 118102, 236204, 413357, 767663, 826714, 1535326, 1653428, 3070652, 5373641, 10747282, 21494564]

約数ペア:

[(1, 21494564), (2, 10747282), (4, 5373641), (7, 3070652), (13, 1653428), (14, 1535326), (26, 826714), (28, 767663), (52, 413357), (91, 236204), (182, 118102), (364, 59051)]