19380800

素因数分解:

$2^6\times 5^2\times {\mathrm{12113}}^1$

素因数の和:12135

約数の個数: 42

約数和(自身を含む): 47692818

約数和(自身を除く): 28312018

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 12113, 24226, 48452, 60565, 96904, 121130, 193808, 242260, 302825, 387616, 484520, 605650, 775232, 969040, 1211300, 1938080, 2422600, 3876160, 4845200, 9690400, 19380800]

約数ペア:

[(1, 19380800), (2, 9690400), (4, 4845200), (5, 3876160), (8, 2422600), (10, 1938080), (16, 1211300), (20, 969040), (25, 775232), (32, 605650), (40, 484520), (50, 387616), (64, 302825), (80, 242260), (100, 193808), (160, 121130), (200, 96904), (320, 60565), (400, 48452), (800, 24226), (1600, 12113)]