19395696

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 52548224

約数和(自身を除く): 33152528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 67, 74, 111, 134, 148, 163, 201, 222, 268, 296, 326, 402, 444, 489, 536, 592, 652, 804, 888, 978, 1072, 1304, 1608, 1776, 1956, 2479, 2608, 3216, 3912, 4958, 6031, 7437, 7824, 9916, 10921, 12062, 14874, 18093, 19832, 21842, 24124, 29748, 32763, 36186, 39664, 43684, 48248, 59496, 65526, 72372, 87368, 96496, 118992, 131052, 144744, 174736, 262104, 289488, 404077, 524208, 808154, 1212231, 1616308, 2424462, 3232616, 4848924, 6465232, 9697848, 19395696]

約数ペア:

[(1, 19395696), (2, 9697848), (3, 6465232), (4, 4848924), (6, 3232616), (8, 2424462), (12, 1616308), (16, 1212231), (24, 808154), (37, 524208), (48, 404077), (67, 289488), (74, 262104), (111, 174736), (134, 144744), (148, 131052), (163, 118992), (201, 96496), (222, 87368), (268, 72372), (296, 65526), (326, 59496), (402, 48248), (444, 43684), (489, 39664), (536, 36186), (592, 32763), (652, 29748), (804, 24124), (888, 21842), (978, 19832), (1072, 18093), (1304, 14874), (1608, 12062), (1776, 10921), (1956, 9916), (2479, 7824), (2608, 7437), (3216, 6031), (3912, 4958)]