19825386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 48142080

約数和(自身を除く): 28316694

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 41, 42, 58, 82, 87, 123, 174, 203, 246, 287, 397, 406, 574, 609, 794, 861, 1189, 1191, 1218, 1722, 2378, 2382, 2779, 3567, 5558, 7134, 8323, 8337, 11513, 16277, 16646, 16674, 23026, 24969, 32554, 34539, 48831, 49938, 69078, 80591, 97662, 113939, 161182, 227878, 241773, 341817, 472033, 483546, 683634, 944066, 1416099, 2832198, 3304231, 6608462, 9912693, 19825386]

約数ペア:

[(1, 19825386), (2, 9912693), (3, 6608462), (6, 3304231), (7, 2832198), (14, 1416099), (21, 944066), (29, 683634), (41, 483546), (42, 472033), (58, 341817), (82, 241773), (87, 227878), (123, 161182), (174, 113939), (203, 97662), (246, 80591), (287, 69078), (397, 49938), (406, 48831), (574, 34539), (609, 32554), (794, 24969), (861, 23026), (1189, 16674), (1191, 16646), (1218, 16277), (1722, 11513), (2378, 8337), (2382, 8323), (2779, 7134), (3567, 5558)]