19128564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5839}}^1$

素因数の和:5869

約数の個数: 72

約数和(自身を含む): 59521280

約数和(自身を除く): 40392716

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, 819, 1092, 1638, 3276, 5839, 11678, 17517, 23356, 35034, 40873, 52551, 70068, 75907, 81746, 105102, 122619, 151814, 163492, 210204, 227721, 245238, 303628, 367857, 455442, 490476, 531349, 683163, 735714, 910884, 1062698, 1366326, 1471428, 1594047, 2125396, 2732652, 3188094, 4782141, 6376188, 9564282, 19128564]

約数ペア:

[(1, 19128564), (2, 9564282), (3, 6376188), (4, 4782141), (6, 3188094), (7, 2732652), (9, 2125396), (12, 1594047), (13, 1471428), (14, 1366326), (18, 1062698), (21, 910884), (26, 735714), (28, 683163), (36, 531349), (39, 490476), (42, 455442), (52, 367857), (63, 303628), (78, 245238), (84, 227721), (91, 210204), (117, 163492), (126, 151814), (156, 122619), (182, 105102), (234, 81746), (252, 75907), (273, 70068), (364, 52551), (468, 40873), (546, 35034), (819, 23356), (1092, 17517), (1638, 11678), (3276, 5839)]