19976406

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{37409}}^1$

素因数の和:37503

約数の個数: 16

約数和(自身を含む): 40402800

約数和(自身を除く): 20426394

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 37409, 74818, 112227, 224454, 3329401, 6658802, 9988203, 19976406]

約数ペア:

[(1, 19976406), (2, 9988203), (3, 6658802), (6, 3329401), (89, 224454), (178, 112227), (267, 74818), (534, 37409)]