19304144

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{2143}}^1$

素因数の和:2714

約数の個数: 20

約数和(自身を含む): 37485696

約数和(自身を除く): 18181552

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2143, 2252, 4286, 4504, 8572, 9008, 17144, 34288, 1206509, 2413018, 4826036, 9652072, 19304144]

約数ペア:

[(1, 19304144), (2, 9652072), (4, 4826036), (8, 2413018), (16, 1206509), (563, 34288), (1126, 17144), (2143, 9008), (2252, 8572), (4286, 4504)]