21562024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{245023}}^1$

素因数の和:245040

約数の個数: 16

約数和(自身を含む): 44104320

約数和(自身を除く): 22542296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 245023, 490046, 980092, 1960184, 2695253, 5390506, 10781012, 21562024]

約数ペア:

[(1, 21562024), (2, 10781012), (4, 5390506), (8, 2695253), (11, 1960184), (22, 980092), (44, 490046), (88, 245023)]