19443494

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1212

約数の個数: 24

約数和(自身を含む): 34131600

約数和(自身を除く): 14688106

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 997, 1393, 1994, 2786, 6979, 9751, 13958, 19502, 48853, 97706, 198403, 396806, 1388821, 2777642, 9721747, 19443494]

約数ペア:

[(1, 19443494), (2, 9721747), (7, 2777642), (14, 1388821), (49, 396806), (98, 198403), (199, 97706), (398, 48853), (997, 19502), (1393, 13958), (1994, 9751), (2786, 6979)]