33185590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 63180000

約数和(自身を除く): 29994410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 449, 778, 898, 1945, 2245, 3890, 4490, 7391, 8531, 14782, 17062, 36955, 42655, 73910, 85310, 174661, 349322, 873305, 1746610, 3318559, 6637118, 16592795, 33185590]

約数ペア:

[(1, 33185590), (2, 16592795), (5, 6637118), (10, 3318559), (19, 1746610), (38, 873305), (95, 349322), (190, 174661), (389, 85310), (449, 73910), (778, 42655), (898, 36955), (1945, 17062), (2245, 14782), (3890, 8531), (4490, 7391)]