19131636

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{9781}}^1$

素因数の和:9951

約数の個数: 24

約数和(自身を含む): 44918944

約数和(自身を除く): 25787308

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 9781, 19562, 29343, 39124, 58686, 117372, 1594303, 3188606, 4782909, 6377212, 9565818, 19131636]

約数ペア:

[(1, 19131636), (2, 9565818), (3, 6377212), (4, 4782909), (6, 3188606), (12, 1594303), (163, 117372), (326, 58686), (489, 39124), (652, 29343), (978, 19562), (1956, 9781)]