19652412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 30021828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 479, 526, 789, 958, 1052, 1437, 1578, 1916, 2874, 3156, 3419, 5748, 6227, 6838, 10257, 12454, 13676, 18681, 20514, 24908, 37362, 41028, 74724, 125977, 251954, 377931, 503908, 755862, 1511724, 1637701, 3275402, 4913103, 6550804, 9826206, 19652412]

約数ペア:

[(1, 19652412), (2, 9826206), (3, 6550804), (4, 4913103), (6, 3275402), (12, 1637701), (13, 1511724), (26, 755862), (39, 503908), (52, 377931), (78, 251954), (156, 125977), (263, 74724), (479, 41028), (526, 37362), (789, 24908), (958, 20514), (1052, 18681), (1437, 13676), (1578, 12454), (1916, 10257), (2874, 6838), (3156, 6227), (3419, 5748)]