19762708

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9941}}^1$

素因数の和:10023

約数の個数: 24

約数和(自身を含む): 40086144

約数和(自身を除く): 20323436

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9941, 19882, 39764, 69587, 139174, 278348, 705811, 1411622, 2823244, 4940677, 9881354, 19762708]

約数ペア:

[(1, 19762708), (2, 9881354), (4, 4940677), (7, 2823244), (14, 1411622), (28, 705811), (71, 278348), (142, 139174), (284, 69587), (497, 39764), (994, 19882), (1988, 9941)]