21943442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15607}}^1$

素因数の和:15665

約数の個数: 16

約数和(自身を含む): 35586240

約数和(自身を除く): 13642798

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 15607, 31214, 296533, 577459, 593066, 1154918, 10971721, 21943442]

約数ペア:

[(1, 21943442), (2, 10971721), (19, 1154918), (37, 593066), (38, 577459), (74, 296533), (703, 31214), (1406, 15607)]