19040800

素因数分解:

$2^5\times 5^2\times {\mathrm{23801}}^1$

素因数の和:23821

約数の個数: 36

約数和(自身を含む): 46485306

約数和(自身を除く): 27444506

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 23801, 47602, 95204, 119005, 190408, 238010, 380816, 476020, 595025, 761632, 952040, 1190050, 1904080, 2380100, 3808160, 4760200, 9520400, 19040800]

約数ペア:

[(1, 19040800), (2, 9520400), (4, 4760200), (5, 3808160), (8, 2380100), (10, 1904080), (16, 1190050), (20, 952040), (25, 761632), (32, 595025), (40, 476020), (50, 380816), (80, 238010), (100, 190408), (160, 119005), (200, 95204), (400, 47602), (800, 23801)]