19312850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22721}}^1$

素因数の和:22750

約数の個数: 24

約数和(自身を含む): 38036628

約数和(自身を除く): 18723778

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 22721, 45442, 113605, 227210, 386257, 568025, 772514, 1136050, 1931285, 3862570, 9656425, 19312850]

約数ペア:

[(1, 19312850), (2, 9656425), (5, 3862570), (10, 1931285), (17, 1136050), (25, 772514), (34, 568025), (50, 386257), (85, 227210), (170, 113605), (425, 45442), (850, 22721)]