19636812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41959}}^1$

素因数の和:41982

約数の個数: 36

約数和(自身を含む): 53457040

約数和(自身を除く): 33820228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41959, 83918, 125877, 167836, 251754, 377631, 503508, 545467, 755262, 1090934, 1510524, 1636401, 2181868, 3272802, 4909203, 6545604, 9818406, 19636812]

約数ペア:

[(1, 19636812), (2, 9818406), (3, 6545604), (4, 4909203), (6, 3272802), (9, 2181868), (12, 1636401), (13, 1510524), (18, 1090934), (26, 755262), (36, 545467), (39, 503508), (52, 377631), (78, 251754), (117, 167836), (156, 125877), (234, 83918), (468, 41959)]