19506812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12101}}^1$

素因数の和:12149

約数の個数: 24

約数和(自身を含む): 37951872

約数和(自身を除く): 18445060

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12101, 24202, 48404, 157313, 314626, 375131, 629252, 750262, 1500524, 4876703, 9753406, 19506812]

約数ペア:

[(1, 19506812), (2, 9753406), (4, 4876703), (13, 1500524), (26, 750262), (31, 629252), (52, 375131), (62, 314626), (124, 157313), (403, 48404), (806, 24202), (1612, 12101)]