19951970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42451}}^1$

素因数の和:42505

約数の個数: 16

約数和(自身を含む): 36678528

約数和(自身を除く): 16726558

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42451, 84902, 212255, 424510, 1995197, 3990394, 9975985, 19951970]

約数ペア:

[(1, 19951970), (2, 9975985), (5, 3990394), (10, 1995197), (47, 424510), (94, 212255), (235, 84902), (470, 42451)]