19312320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20117}}^1$

素因数の和:20137

約数の個数: 56

約数和(自身を含む): 61319664

約数和(自身を除く): 42007344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20117, 40234, 60351, 80468, 100585, 120702, 160936, 201170, 241404, 301755, 321872, 402340, 482808, 603510, 643744, 804680, 965616, 1207020, 1287488, 1609360, 1931232, 2414040, 3218720, 3862464, 4828080, 6437440, 9656160, 19312320]

約数ペア:

[(1, 19312320), (2, 9656160), (3, 6437440), (4, 4828080), (5, 3862464), (6, 3218720), (8, 2414040), (10, 1931232), (12, 1609360), (15, 1287488), (16, 1207020), (20, 965616), (24, 804680), (30, 643744), (32, 603510), (40, 482808), (48, 402340), (60, 321872), (64, 301755), (80, 241404), (96, 201170), (120, 160936), (160, 120702), (192, 100585), (240, 80468), (320, 60351), (480, 40234), (960, 20117)]