19923862

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2153}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 34222752

約数和(自身を除く): 14298890

約数列:

[1, 2, 7, 14, 661, 1322, 2153, 4306, 4627, 9254, 15071, 30142, 1423133, 2846266, 9961931, 19923862]

約数ペア:

[(1, 19923862), (2, 9961931), (7, 2846266), (14, 1423133), (661, 30142), (1322, 15071), (2153, 9254), (4306, 4627)]