19518734

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3235

約数の個数: 16

約数和(自身を含む): 30345840

約数和(自身を除く): 10827106

約数列:

[1, 2, 53, 59, 106, 118, 3121, 3127, 6242, 6254, 165413, 184139, 330826, 368278, 9759367, 19518734]

約数ペア:

[(1, 19518734), (2, 9759367), (53, 368278), (59, 330826), (106, 184139), (118, 165413), (3121, 6254), (3127, 6242)]