21937744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{37057}}^1$

素因数の和:37102

約数の個数: 20

約数和(自身を含む): 43654324

約数和(自身を除く): 21716580

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 37057, 74114, 148228, 296456, 592912, 1371109, 2742218, 5484436, 10968872, 21937744]

約数ペア:

[(1, 21937744), (2, 10968872), (4, 5484436), (8, 2742218), (16, 1371109), (37, 592912), (74, 296456), (148, 148228), (296, 74114), (592, 37057)]