19834272

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1206

約数の個数: 72

約数和(自身を含む): 57379140

約数和(自身を除く): 37544868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1129, 1464, 1952, 2196, 2258, 2928, 3387, 4392, 4516, 5856, 6774, 8784, 9032, 10161, 13548, 17568, 18064, 20322, 27096, 36128, 40644, 54192, 68869, 81288, 108384, 137738, 162576, 206607, 275476, 325152, 413214, 550952, 619821, 826428, 1101904, 1239642, 1652856, 2203808, 2479284, 3305712, 4958568, 6611424, 9917136, 19834272]

約数ペア:

[(1, 19834272), (2, 9917136), (3, 6611424), (4, 4958568), (6, 3305712), (8, 2479284), (9, 2203808), (12, 1652856), (16, 1239642), (18, 1101904), (24, 826428), (32, 619821), (36, 550952), (48, 413214), (61, 325152), (72, 275476), (96, 206607), (122, 162576), (144, 137738), (183, 108384), (244, 81288), (288, 68869), (366, 54192), (488, 40644), (549, 36128), (732, 27096), (976, 20322), (1098, 18064), (1129, 17568), (1464, 13548), (1952, 10161), (2196, 9032), (2258, 8784), (2928, 6774), (3387, 5856), (4392, 4516)]