19207510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39199}}^1$

素因数の和:39220

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 21011690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39199, 78398, 195995, 274393, 391990, 548786, 1371965, 1920751, 2743930, 3841502, 9603755, 19207510]

約数ペア:

[(1, 19207510), (2, 9603755), (5, 3841502), (7, 2743930), (10, 1920751), (14, 1371965), (35, 548786), (49, 391990), (70, 274393), (98, 195995), (245, 78398), (490, 39199)]