2013221798

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7568503}}^1$

素因数の和:7568531

約数の個数: 16

約数和(自身を含む): 3632881920

約数和(自身を除く): 1619660122

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7568503, 15137006, 52979521, 105959042, 143801557, 287603114, 1006610899, 2013221798]

約数ペア:

[(1, 2013221798), (2, 1006610899), (7, 287603114), (14, 143801557), (19, 105959042), (38, 52979521), (133, 15137006), (266, 7568503)]