19497291268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2328869}}^1$

素因数の和:2328916

約数の個数: 48

約数和(自身を含む): 43820017920

約数和(自身を除く): 24322726652

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 2328869, 4657738, 9315476, 16302083, 30275297, 32604166, 53563987, 60550594, 65208332, 107127974, 121101188, 211927079, 214255948, 374947909, 423854158, 696331831, 749895818, 847708316, 1392663662, 1499791636, 2785327324, 4874322817, 9748645634, 19497291268]

約数ペア:

[(1, 19497291268), (2, 9748645634), (4, 4874322817), (7, 2785327324), (13, 1499791636), (14, 1392663662), (23, 847708316), (26, 749895818), (28, 696331831), (46, 423854158), (52, 374947909), (91, 214255948), (92, 211927079), (161, 121101188), (182, 107127974), (299, 65208332), (322, 60550594), (364, 53563987), (598, 32604166), (644, 30275297), (1196, 16302083), (2093, 9315476), (4186, 4657738), (8372, 2328869)]