19746524

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 40353264

約数和(自身を除く): 20606740

約数列:

[1, 2, 4, 7, 14, 28, 79, 113, 158, 226, 316, 452, 553, 791, 1106, 1582, 2212, 3164, 6241, 8927, 12482, 17854, 24964, 35708, 43687, 62489, 87374, 124978, 174748, 249956, 705233, 1410466, 2820932, 4936631, 9873262, 19746524]

約数ペア:

[(1, 19746524), (2, 9873262), (4, 4936631), (7, 2820932), (14, 1410466), (28, 705233), (79, 249956), (113, 174748), (158, 124978), (226, 87374), (316, 62489), (452, 43687), (553, 35708), (791, 24964), (1106, 17854), (1582, 12482), (2212, 8927), (3164, 6241)]