2019431365

素因数分解:

$5^1\times 7^3\times {\mathrm{409}}^1\times {\mathrm{2879}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 2833920000

約数和(自身を除く): 814488635

約数列:

[1, 5, 7, 35, 49, 245, 343, 409, 1715, 2045, 2863, 2879, 14315, 14395, 20041, 20153, 100205, 100765, 140287, 141071, 701435, 705355, 987497, 1177511, 4937485, 5887555, 8242577, 41212885, 57698039, 288490195, 403886273, 2019431365]

約数ペア:

[(1, 2019431365), (5, 403886273), (7, 288490195), (35, 57698039), (49, 41212885), (245, 8242577), (343, 5887555), (409, 4937485), (1715, 1177511), (2045, 987497), (2863, 705355), (2879, 701435), (14315, 141071), (14395, 140287), (20041, 100765), (20153, 100205)]