2019238935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6299}}^1$

素因数の和:6428

約数の個数: 64

約数和(自身を含む): 3832012800

約数和(自身を除く): 1812773865

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 71, 105, 129, 213, 215, 301, 355, 497, 645, 903, 1065, 1491, 1505, 2485, 3053, 4515, 6299, 7455, 9159, 15265, 18897, 21371, 31495, 44093, 45795, 64113, 94485, 106855, 132279, 220465, 270857, 320565, 447229, 661395, 812571, 1341687, 1354285, 1895999, 2236145, 3130603, 4062855, 5687997, 6708435, 9391809, 9479995, 15653015, 19230847, 28439985, 46959045, 57692541, 96154235, 134615929, 288462705, 403847787, 673079645, 2019238935]

約数ペア:

[(1, 2019238935), (3, 673079645), (5, 403847787), (7, 288462705), (15, 134615929), (21, 96154235), (35, 57692541), (43, 46959045), (71, 28439985), (105, 19230847), (129, 15653015), (213, 9479995), (215, 9391809), (301, 6708435), (355, 5687997), (497, 4062855), (645, 3130603), (903, 2236145), (1065, 1895999), (1491, 1354285), (1505, 1341687), (2485, 812571), (3053, 661395), (4515, 447229), (6299, 320565), (7455, 270857), (9159, 220465), (15265, 132279), (18897, 106855), (21371, 94485), (31495, 64113), (44093, 45795)]