19121284960

素因数分解:

$2^5\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{73453}}^1$

素因数の和:75095

約数の個数: 48

約数和(自身を含む): 45202416336

約数和(自身を除く): 26081131376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1627, 3254, 6508, 8135, 13016, 16270, 26032, 32540, 52064, 65080, 73453, 130160, 146906, 260320, 293812, 367265, 587624, 734530, 1175248, 1469060, 2350496, 2938120, 5876240, 11752480, 119508031, 239016062, 478032124, 597540155, 956064248, 1195080310, 1912128496, 2390160620, 3824256992, 4780321240, 9560642480, 19121284960]

約数ペア:

[(1, 19121284960), (2, 9560642480), (4, 4780321240), (5, 3824256992), (8, 2390160620), (10, 1912128496), (16, 1195080310), (20, 956064248), (32, 597540155), (40, 478032124), (80, 239016062), (160, 119508031), (1627, 11752480), (3254, 5876240), (6508, 2938120), (8135, 2350496), (13016, 1469060), (16270, 1175248), (26032, 734530), (32540, 587624), (52064, 367265), (65080, 293812), (73453, 260320), (130160, 146906)]