19489064

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 23602936

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 599, 664, 1162, 1198, 2324, 2396, 4067, 4193, 4648, 4792, 8134, 8386, 16268, 16772, 29351, 32536, 33544, 49717, 58702, 99434, 117404, 198868, 234808, 348019, 397736, 696038, 1392076, 2436133, 2784152, 4872266, 9744532, 19489064]

約数ペア:

[(1, 19489064), (2, 9744532), (4, 4872266), (7, 2784152), (8, 2436133), (14, 1392076), (28, 696038), (49, 397736), (56, 348019), (83, 234808), (98, 198868), (166, 117404), (196, 99434), (332, 58702), (392, 49717), (581, 33544), (599, 32536), (664, 29351), (1162, 16772), (1198, 16268), (2324, 8386), (2396, 8134), (4067, 4792), (4193, 4648)]