19408116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 56753760

約数和(自身を除く): 37345644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2539, 2548, 3822, 5078, 7617, 7644, 10156, 15234, 17773, 30468, 33007, 35546, 53319, 66014, 71092, 99021, 106638, 124411, 132028, 198042, 213276, 231049, 248822, 373233, 396084, 462098, 497644, 693147, 746466, 924196, 1386294, 1492932, 1617343, 2772588, 3234686, 4852029, 6469372, 9704058, 19408116]

約数ペア:

[(1, 19408116), (2, 9704058), (3, 6469372), (4, 4852029), (6, 3234686), (7, 2772588), (12, 1617343), (13, 1492932), (14, 1386294), (21, 924196), (26, 746466), (28, 693147), (39, 497644), (42, 462098), (49, 396084), (52, 373233), (78, 248822), (84, 231049), (91, 213276), (98, 198042), (147, 132028), (156, 124411), (182, 106638), (196, 99021), (273, 71092), (294, 66014), (364, 53319), (546, 35546), (588, 33007), (637, 30468), (1092, 17773), (1274, 15234), (1911, 10156), (2539, 7644), (2548, 7617), (3822, 5078)]