20191529

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 22457088

約数和(自身を除く): 2265559

約数列:

[1, 17, 37, 47, 629, 683, 799, 1739, 11611, 25271, 29563, 32101, 429607, 545717, 1187737, 20191529]

約数ペア:

[(1, 20191529), (17, 1187737), (37, 545717), (47, 429607), (629, 32101), (683, 29563), (799, 25271), (1739, 11611)]