19044280

素因数分解:

$2^3\times 5^1\times {\mathrm{476107}}^1$

素因数の和:476118

約数の個数: 16

約数和(自身を含む): 42849720

約数和(自身を除く): 23805440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476107, 952214, 1904428, 2380535, 3808856, 4761070, 9522140, 19044280]

約数ペア:

[(1, 19044280), (2, 9522140), (4, 4761070), (5, 3808856), (8, 2380535), (10, 1904428), (20, 952214), (40, 476107)]