2019122570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{8093}}^1$

素因数の和:8570

約数の個数: 32

約数和(自身を含む): 3703490640

約数和(自身を除く): 1684368070

約数列:

[1, 2, 5, 10, 61, 122, 305, 409, 610, 818, 2045, 4090, 8093, 16186, 24949, 40465, 49898, 80930, 124745, 249490, 493673, 987346, 2468365, 3310037, 4936730, 6620074, 16550185, 33100370, 201912257, 403824514, 1009561285, 2019122570]

約数ペア:

[(1, 2019122570), (2, 1009561285), (5, 403824514), (10, 201912257), (61, 33100370), (122, 16550185), (305, 6620074), (409, 4936730), (610, 3310037), (818, 2468365), (2045, 987346), (4090, 493673), (8093, 249490), (16186, 124745), (24949, 80930), (40465, 49898)]