21370060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56237}}^1$

素因数の和:56265

約数の個数: 24

約数和(自身を含む): 47239920

約数和(自身を除く): 25869860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 56237, 112474, 224948, 281185, 562370, 1068503, 1124740, 2137006, 4274012, 5342515, 10685030, 21370060]

約数ペア:

[(1, 21370060), (2, 10685030), (4, 5342515), (5, 4274012), (10, 2137006), (19, 1124740), (20, 1068503), (38, 562370), (76, 281185), (95, 224948), (190, 112474), (380, 56237)]