19153836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40927}}^1$

素因数の和:40950

約数の個数: 36

約数和(自身を含む): 52142272

約数和(自身を除く): 32988436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40927, 81854, 122781, 163708, 245562, 368343, 491124, 532051, 736686, 1064102, 1473372, 1596153, 2128204, 3192306, 4788459, 6384612, 9576918, 19153836]

約数ペア:

[(1, 19153836), (2, 9576918), (3, 6384612), (4, 4788459), (6, 3192306), (9, 2128204), (12, 1596153), (13, 1473372), (18, 1064102), (26, 736686), (36, 532051), (39, 491124), (52, 368343), (78, 245562), (117, 163708), (156, 122781), (234, 81854), (468, 40927)]