19348524

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13781}}^1$

素因数の和:13807

約数の個数: 48

約数和(自身を含む): 54025440

約数和(自身を除く): 34676916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13781, 27562, 41343, 55124, 82686, 124029, 165372, 179153, 248058, 358306, 372087, 496116, 537459, 716612, 744174, 1074918, 1488348, 1612377, 2149836, 3224754, 4837131, 6449508, 9674262, 19348524]

約数ペア:

[(1, 19348524), (2, 9674262), (3, 6449508), (4, 4837131), (6, 3224754), (9, 2149836), (12, 1612377), (13, 1488348), (18, 1074918), (26, 744174), (27, 716612), (36, 537459), (39, 496116), (52, 372087), (54, 358306), (78, 248058), (108, 179153), (117, 165372), (156, 124029), (234, 82686), (351, 55124), (468, 41343), (702, 27562), (1404, 13781)]