42047570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221303}}^1$

素因数の和:221329

約数の個数: 16

約数和(自身を含む): 79669440

約数和(自身を除く): 37621870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 221303, 442606, 1106515, 2213030, 4204757, 8409514, 21023785, 42047570]

約数ペア:

[(1, 42047570), (2, 21023785), (5, 8409514), (10, 4204757), (19, 2213030), (38, 1106515), (95, 442606), (190, 221303)]