19975332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128047}}^1$

素因数の和:128067

約数の個数: 24

約数和(自身を含む): 50194816

約数和(自身を除く): 30219484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128047, 256094, 384141, 512188, 768282, 1536564, 1664611, 3329222, 4993833, 6658444, 9987666, 19975332]

約数ペア:

[(1, 19975332), (2, 9987666), (3, 6658444), (4, 4993833), (6, 3329222), (12, 1664611), (13, 1536564), (26, 768282), (39, 512188), (52, 384141), (78, 256094), (156, 128047)]