19525428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13907}}^1$

素因数の和:13933

約数の個数: 48

約数和(自身を含む): 54519360

約数和(自身を除く): 34993932

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, 13907, 27814, 41721, 55628, 83442, 125163, 166884, 180791, 250326, 361582, 375489, 500652, 542373, 723164, 750978, 1084746, 1501956, 1627119, 2169492, 3254238, 4881357, 6508476, 9762714, 19525428]

約数ペア:

[(1, 19525428), (2, 9762714), (3, 6508476), (4, 4881357), (6, 3254238), (9, 2169492), (12, 1627119), (13, 1501956), (18, 1084746), (26, 750978), (27, 723164), (36, 542373), (39, 500652), (52, 375489), (54, 361582), (78, 250326), (108, 180791), (117, 166884), (156, 125163), (234, 83442), (351, 55628), (468, 41721), (702, 27814), (1404, 13907)]