19060398721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 24368008896

約数和(自身を除く): 5307610175

約数列:

[1, 7, 13, 49, 67, 91, 197, 469, 637, 871, 1379, 2267, 2561, 3283, 6097, 9653, 13199, 15869, 17927, 29471, 42679, 92393, 111083, 125489, 151889, 171587, 206297, 446599, 646751, 1063223, 1201109, 1444079, 1974557, 3126193, 5805787, 7442561, 8407763, 13821899, 21883351, 29922133, 40640509, 96753293, 209454931, 284483563, 388987729, 1466184517, 2722914103, 19060398721]

約数ペア:

[(1, 19060398721), (7, 2722914103), (13, 1466184517), (49, 388987729), (67, 284483563), (91, 209454931), (197, 96753293), (469, 40640509), (637, 29922133), (871, 21883351), (1379, 13821899), (2267, 8407763), (2561, 7442561), (3283, 5805787), (6097, 3126193), (9653, 1974557), (13199, 1444079), (15869, 1201109), (17927, 1063223), (29471, 646751), (42679, 446599), (92393, 206297), (111083, 171587), (125489, 151889)]