19865330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86371}}^1$

素因数の和:86401

約数の個数: 16

約数和(自身を含む): 37312704

約数和(自身を除く): 17447374

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86371, 172742, 431855, 863710, 1986533, 3973066, 9932665, 19865330]

約数ペア:

[(1, 19865330), (2, 9932665), (5, 3973066), (10, 1986533), (23, 863710), (46, 431855), (115, 172742), (230, 86371)]