19109320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20771}}^1$

素因数の和:20805

約数の個数: 32

約数和(自身を含む): 44867520

約数和(自身を除く): 25758200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20771, 41542, 83084, 103855, 166168, 207710, 415420, 477733, 830840, 955466, 1910932, 2388665, 3821864, 4777330, 9554660, 19109320]

約数ペア:

[(1, 19109320), (2, 9554660), (4, 4777330), (5, 3821864), (8, 2388665), (10, 1910932), (20, 955466), (23, 830840), (40, 477733), (46, 415420), (92, 207710), (115, 166168), (184, 103855), (230, 83084), (460, 41542), (920, 20771)]