15661124870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82426973}}^1$

素因数の和:82426999

約数の個数: 16

約数和(自身を含む): 29673710640

約数和(自身を除く): 14012585770

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 82426973, 164853946, 412134865, 824269730, 1566112487, 3132224974, 7830562435, 15661124870]

約数ペア:

[(1, 15661124870), (2, 7830562435), (5, 3132224974), (10, 1566112487), (19, 824269730), (38, 412134865), (95, 164853946), (190, 82426973)]