11520916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13781}}^1$

素因数の和:13815

約数の個数: 24

約数和(自身を含む): 23153760

約数和(自身を除く): 11632844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 13781, 27562, 55124, 151591, 261839, 303182, 523678, 606364, 1047356, 2880229, 5760458, 11520916]

約数ペア:

[(1, 11520916), (2, 5760458), (4, 2880229), (11, 1047356), (19, 606364), (22, 523678), (38, 303182), (44, 261839), (76, 151591), (209, 55124), (418, 27562), (836, 13781)]