19770506

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38167}}^1$

素因数の和:38213

約数の個数: 16

約数和(自身を含む): 34809216

約数和(自身を除く): 15038710

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38167, 76334, 267169, 534338, 1412179, 2824358, 9885253, 19770506]

約数ペア:

[(1, 19770506), (2, 9885253), (7, 2824358), (14, 1412179), (37, 534338), (74, 267169), (259, 76334), (518, 38167)]