11721784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 11779016

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1151, 1273, 2302, 2546, 4604, 5092, 9208, 10184, 21869, 43738, 77117, 87476, 154234, 174952, 308468, 616936, 1465223, 2930446, 5860892, 11721784]

約数ペア:

[(1, 11721784), (2, 5860892), (4, 2930446), (8, 1465223), (19, 616936), (38, 308468), (67, 174952), (76, 154234), (134, 87476), (152, 77117), (268, 43738), (536, 21869), (1151, 10184), (1273, 9208), (2302, 5092), (2546, 4604)]