19840119576

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{70481}}^1$

素因数の和:70844

約数の個数: 64

約数和(自身を含む): 51102269280

約数和(自身を除く): 31262149704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 317, 444, 634, 888, 951, 1268, 1902, 2536, 3804, 7608, 11729, 23458, 35187, 46916, 70374, 70481, 93832, 140748, 140962, 211443, 281496, 281924, 422886, 563848, 845772, 1691544, 2607797, 5215594, 7823391, 10431188, 15646782, 20862376, 22342477, 31293564, 44684954, 62587128, 67027431, 89369908, 134054862, 178739816, 268109724, 536219448, 826671649, 1653343298, 2480014947, 3306686596, 4960029894, 6613373192, 9920059788, 19840119576]

約数ペア:

[(1, 19840119576), (2, 9920059788), (3, 6613373192), (4, 4960029894), (6, 3306686596), (8, 2480014947), (12, 1653343298), (24, 826671649), (37, 536219448), (74, 268109724), (111, 178739816), (148, 134054862), (222, 89369908), (296, 67027431), (317, 62587128), (444, 44684954), (634, 31293564), (888, 22342477), (951, 20862376), (1268, 15646782), (1902, 10431188), (2536, 7823391), (3804, 5215594), (7608, 2607797), (11729, 1691544), (23458, 845772), (35187, 563848), (46916, 422886), (70374, 281924), (70481, 281496), (93832, 211443), (140748, 140962)]