19192418

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 35349120

約数和(自身を除く): 16156702

約数列:

[1, 2, 7, 14, 37, 49, 67, 74, 79, 98, 134, 158, 259, 469, 518, 553, 938, 1106, 1813, 2479, 2923, 3283, 3626, 3871, 4958, 5293, 5846, 6566, 7742, 10586, 17353, 20461, 34706, 37051, 40922, 74102, 121471, 143227, 195841, 242942, 259357, 286454, 391682, 518714, 1370887, 2741774, 9596209, 19192418]

約数ペア:

[(1, 19192418), (2, 9596209), (7, 2741774), (14, 1370887), (37, 518714), (49, 391682), (67, 286454), (74, 259357), (79, 242942), (98, 195841), (134, 143227), (158, 121471), (259, 74102), (469, 40922), (518, 37051), (553, 34706), (938, 20461), (1106, 17353), (1813, 10586), (2479, 7742), (2923, 6566), (3283, 5846), (3626, 5293), (3871, 4958)]