20219219206

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{511387}}^1$

素因数の和:511815

約数の個数: 16

約数和(自身を含む): 30983976144

約数和(自身を除く): 10764756938

約数列:

[1, 2, 53, 106, 373, 746, 19769, 39538, 511387, 1022774, 27103511, 54207022, 190747351, 381494702, 10109609603, 20219219206]

約数ペア:

[(1, 20219219206), (2, 10109609603), (53, 381494702), (106, 190747351), (373, 54207022), (746, 27103511), (19769, 1022774), (39538, 511387)]