17680412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 33129600

約数和(自身を除く): 15449188

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 3943, 4484, 7886, 15772, 74917, 149834, 232637, 299668, 465274, 930548, 4420103, 8840206, 17680412]

約数ペア:

[(1, 17680412), (2, 8840206), (4, 4420103), (19, 930548), (38, 465274), (59, 299668), (76, 232637), (118, 149834), (236, 74917), (1121, 15772), (2242, 7886), (3943, 4484)]