22191372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 64786176

約数和(自身を除く): 42594804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 823, 963, 1284, 1498, 1646, 1926, 2247, 2469, 2996, 3292, 3852, 4494, 4938, 5761, 6741, 7407, 8988, 9876, 11522, 13482, 14814, 17283, 23044, 26964, 29628, 34566, 51849, 69132, 88061, 103698, 176122, 207396, 264183, 352244, 528366, 616427, 792549, 1056732, 1232854, 1585098, 1849281, 2465708, 3170196, 3698562, 5547843, 7397124, 11095686, 22191372]

約数ペア:

[(1, 22191372), (2, 11095686), (3, 7397124), (4, 5547843), (6, 3698562), (7, 3170196), (9, 2465708), (12, 1849281), (14, 1585098), (18, 1232854), (21, 1056732), (28, 792549), (36, 616427), (42, 528366), (63, 352244), (84, 264183), (107, 207396), (126, 176122), (214, 103698), (252, 88061), (321, 69132), (428, 51849), (642, 34566), (749, 29628), (823, 26964), (963, 23044), (1284, 17283), (1498, 14814), (1646, 13482), (1926, 11522), (2247, 9876), (2469, 8988), (2996, 7407), (3292, 6741), (3852, 5761), (4494, 4938)]