19936700170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{986477}}^1$

素因数の和:986574

約数の個数: 32

約数和(自身を含む): 37501947648

約数和(自身を除く): 17565247478

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 20210, 986477, 1972954, 4932385, 9864770, 42418511, 46364419, 84837022, 92728838, 212092555, 231822095, 424185110, 463644190, 1993670017, 3987340034, 9968350085, 19936700170]

約数ペア:

[(1, 19936700170), (2, 9968350085), (5, 3987340034), (10, 1993670017), (43, 463644190), (47, 424185110), (86, 231822095), (94, 212092555), (215, 92728838), (235, 84837022), (430, 46364419), (470, 42418511), (2021, 9864770), (4042, 4932385), (10105, 1972954), (20210, 986477)]