16851556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13043}}^1$

素因数の和:13083

約数の個数: 24

約数和(自身を含む): 32870880

約数和(自身を除く): 16019324

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 13043, 26086, 52172, 221731, 247817, 443462, 495634, 886924, 991268, 4212889, 8425778, 16851556]

約数ペア:

[(1, 16851556), (2, 8425778), (4, 4212889), (17, 991268), (19, 886924), (34, 495634), (38, 443462), (68, 247817), (76, 221731), (323, 52172), (646, 26086), (1292, 13043)]