2119572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 6604416

約数和(自身を除く): 4484844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 647, 819, 1092, 1294, 1638, 1941, 2588, 3276, 3882, 4529, 5823, 7764, 8411, 9058, 11646, 13587, 16822, 18116, 23292, 25233, 27174, 33644, 40761, 50466, 54348, 58877, 75699, 81522, 100932, 117754, 151398, 163044, 176631, 235508, 302796, 353262, 529893, 706524, 1059786, 2119572]

約数ペア:

[(1, 2119572), (2, 1059786), (3, 706524), (4, 529893), (6, 353262), (7, 302796), (9, 235508), (12, 176631), (13, 163044), (14, 151398), (18, 117754), (21, 100932), (26, 81522), (28, 75699), (36, 58877), (39, 54348), (42, 50466), (52, 40761), (63, 33644), (78, 27174), (84, 25233), (91, 23292), (117, 18116), (126, 16822), (156, 13587), (182, 11646), (234, 9058), (252, 8411), (273, 7764), (364, 5823), (468, 4529), (546, 3882), (647, 3276), (819, 2588), (1092, 1941), (1294, 1638)]