19972716

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10211}}^1$

素因数の和:10381

約数の個数: 24

約数和(自身を含む): 46893504

約数和(自身を除く): 26920788

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10211, 20422, 30633, 40844, 61266, 122532, 1664393, 3328786, 4993179, 6657572, 9986358, 19972716]

約数ペア:

[(1, 19972716), (2, 9986358), (3, 6657572), (4, 4993179), (6, 3328786), (12, 1664393), (163, 122532), (326, 61266), (489, 40844), (652, 30633), (978, 20422), (1956, 10211)]