19736710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 42254784

約数和(自身を除く): 22518074

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 857, 1645, 1714, 2303, 3290, 4285, 4606, 5999, 8570, 11515, 11998, 23030, 29995, 40279, 41993, 59990, 80558, 83986, 201395, 209965, 281953, 402790, 419930, 563906, 1409765, 1973671, 2819530, 3947342, 9868355, 19736710]

約数ペア:

[(1, 19736710), (2, 9868355), (5, 3947342), (7, 2819530), (10, 1973671), (14, 1409765), (35, 563906), (47, 419930), (49, 402790), (70, 281953), (94, 209965), (98, 201395), (235, 83986), (245, 80558), (329, 59990), (470, 41993), (490, 40279), (658, 29995), (857, 23030), (1645, 11998), (1714, 11515), (2303, 8570), (3290, 5999), (4285, 4606)]