19615190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40031}}^1$

素因数の和:40052

約数の個数: 24

約数和(自身を含む): 41072832

約数和(自身を除く): 21457642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40031, 80062, 200155, 280217, 400310, 560434, 1401085, 1961519, 2802170, 3923038, 9807595, 19615190]

約数ペア:

[(1, 19615190), (2, 9807595), (5, 3923038), (7, 2802170), (10, 1961519), (14, 1401085), (35, 560434), (49, 400310), (70, 280217), (98, 200155), (245, 80062), (490, 40031)]