1921260208

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{84503}}^1$

素因数の和:84554

約数の個数: 60

約数和(自身を含む): 4479557040

約数和(自身を除く): 2558296832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 5684, 11368, 22736, 84503, 169006, 338012, 591521, 676024, 1183042, 1352048, 2366084, 2450587, 4140647, 4732168, 4901174, 8281294, 9464336, 9802348, 16562588, 17154109, 19604696, 33125176, 34308218, 39209392, 66250352, 68616436, 120078763, 137232872, 240157526, 274465744, 480315052, 960630104, 1921260208]

約数ペア:

[(1, 1921260208), (2, 960630104), (4, 480315052), (7, 274465744), (8, 240157526), (14, 137232872), (16, 120078763), (28, 68616436), (29, 66250352), (49, 39209392), (56, 34308218), (58, 33125176), (98, 19604696), (112, 17154109), (116, 16562588), (196, 9802348), (203, 9464336), (232, 8281294), (392, 4901174), (406, 4732168), (464, 4140647), (784, 2450587), (812, 2366084), (1421, 1352048), (1624, 1183042), (2842, 676024), (3248, 591521), (5684, 338012), (11368, 169006), (22736, 84503)]