19252751

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 22686720

約数和(自身を除く): 3433969

約数列:

[1, 7, 47, 139, 329, 421, 973, 2947, 6533, 19787, 45731, 58519, 138509, 409633, 2750393, 19252751]

約数ペア:

[(1, 19252751), (7, 2750393), (47, 409633), (139, 138509), (329, 58519), (421, 45731), (973, 19787), (2947, 6533)]