19373440

素因数分解:

$2^7\times 5^1\times {\mathrm{30271}}^1$

素因数の和:30290

約数の個数: 32

約数和(自身を含む): 46316160

約数和(自身を除く): 26942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30271, 60542, 121084, 151355, 242168, 302710, 484336, 605420, 968672, 1210840, 1937344, 2421680, 3874688, 4843360, 9686720, 19373440]

約数ペア:

[(1, 19373440), (2, 9686720), (4, 4843360), (5, 3874688), (8, 2421680), (10, 1937344), (16, 1210840), (20, 968672), (32, 605420), (40, 484336), (64, 302710), (80, 242168), (128, 151355), (160, 121084), (320, 60542), (640, 30271)]