19168790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18979}}^1$

素因数の和:19087

約数の個数: 16

約数和(自身を含む): 34847280

約数和(自身を除く): 15678490

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 18979, 37958, 94895, 189790, 1916879, 3833758, 9584395, 19168790]

約数ペア:

[(1, 19168790), (2, 9584395), (5, 3833758), (10, 1916879), (101, 189790), (202, 94895), (505, 37958), (1010, 18979)]