21927192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 64005120

約数和(自身を除く): 42077928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 2777, 3948, 5554, 7896, 8331, 11108, 16662, 19439, 22216, 33324, 38878, 58317, 66648, 77756, 116634, 130519, 155512, 233268, 261038, 391557, 466536, 522076, 783114, 913633, 1044152, 1566228, 1827266, 2740899, 3132456, 3654532, 5481798, 7309064, 10963596, 21927192]

約数ペア:

[(1, 21927192), (2, 10963596), (3, 7309064), (4, 5481798), (6, 3654532), (7, 3132456), (8, 2740899), (12, 1827266), (14, 1566228), (21, 1044152), (24, 913633), (28, 783114), (42, 522076), (47, 466536), (56, 391557), (84, 261038), (94, 233268), (141, 155512), (168, 130519), (188, 116634), (282, 77756), (329, 66648), (376, 58317), (564, 38878), (658, 33324), (987, 22216), (1128, 19439), (1316, 16662), (1974, 11108), (2632, 8331), (2777, 7896), (3948, 5554)]