2019947019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{217409}}^1$

素因数の和:217594

約数の個数: 16

約数和(自身を含む): 2852419200

約数和(自身を除く): 832472181

約数列:

[1, 3, 19, 57, 163, 489, 3097, 9291, 217409, 652227, 4130771, 12392313, 35437667, 106313001, 673315673, 2019947019]

約数ペア:

[(1, 2019947019), (3, 673315673), (19, 106313001), (57, 35437667), (163, 12392313), (489, 4130771), (3097, 652227), (9291, 217409)]