21195374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24251}}^1$

素因数の和:24295

約数の個数: 16

約数和(自身を含む): 34922880

約数和(自身を除く): 13727506

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24251, 48502, 460769, 557773, 921538, 1115546, 10597687, 21195374]

約数ペア:

[(1, 21195374), (2, 10597687), (19, 1115546), (23, 921538), (38, 557773), (46, 460769), (437, 48502), (874, 24251)]