19202550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 47891280

約数和(自身を除く): 28688730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 313, 409, 626, 818, 939, 1227, 1565, 1878, 2045, 2454, 3130, 4090, 4695, 6135, 7825, 9390, 10225, 12270, 15650, 20450, 23475, 30675, 46950, 61350, 128017, 256034, 384051, 640085, 768102, 1280170, 1920255, 3200425, 3840510, 6400850, 9601275, 19202550]

約数ペア:

[(1, 19202550), (2, 9601275), (3, 6400850), (5, 3840510), (6, 3200425), (10, 1920255), (15, 1280170), (25, 768102), (30, 640085), (50, 384051), (75, 256034), (150, 128017), (313, 61350), (409, 46950), (626, 30675), (818, 23475), (939, 20450), (1227, 15650), (1565, 12270), (1878, 10225), (2045, 9390), (2454, 7825), (3130, 6135), (4090, 4695)]