21930864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 60412800

約数和(自身を除く): 38481936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 173, 228, 278, 304, 346, 417, 456, 519, 556, 692, 834, 912, 1038, 1112, 1384, 1668, 2076, 2224, 2641, 2768, 3287, 3336, 4152, 5282, 6574, 6672, 7923, 8304, 9861, 10564, 13148, 15846, 19722, 21128, 24047, 26296, 31692, 39444, 42256, 48094, 52592, 63384, 72141, 78888, 96188, 126768, 144282, 157776, 192376, 288564, 384752, 456893, 577128, 913786, 1154256, 1370679, 1827572, 2741358, 3655144, 5482716, 7310288, 10965432, 21930864]

約数ペア:

[(1, 21930864), (2, 10965432), (3, 7310288), (4, 5482716), (6, 3655144), (8, 2741358), (12, 1827572), (16, 1370679), (19, 1154256), (24, 913786), (38, 577128), (48, 456893), (57, 384752), (76, 288564), (114, 192376), (139, 157776), (152, 144282), (173, 126768), (228, 96188), (278, 78888), (304, 72141), (346, 63384), (417, 52592), (456, 48094), (519, 42256), (556, 39444), (692, 31692), (834, 26296), (912, 24047), (1038, 21128), (1112, 19722), (1384, 15846), (1668, 13148), (2076, 10564), (2224, 9861), (2641, 8304), (2768, 7923), (3287, 6672), (3336, 6574), (4152, 5282)]