21874832

素因数分解:

$2^4\times 7^1\times {\mathrm{195311}}^1$

素因数の和:195326

約数の個数: 20

約数和(自身を含む): 48437376

約数和(自身を除く): 26562544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 195311, 390622, 781244, 1367177, 1562488, 2734354, 3124976, 5468708, 10937416, 21874832]

約数ペア:

[(1, 21874832), (2, 10937416), (4, 5468708), (7, 3124976), (8, 2734354), (14, 1562488), (16, 1367177), (28, 781244), (56, 390622), (112, 195311)]