19280144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92693}}^1$

素因数の和:92714

約数の個数: 20

約数和(自身を含む): 40229196

約数和(自身を除く): 20949052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92693, 185386, 370772, 741544, 1205009, 1483088, 2410018, 4820036, 9640072, 19280144]

約数ペア:

[(1, 19280144), (2, 9640072), (4, 4820036), (8, 2410018), (13, 1483088), (16, 1205009), (26, 741544), (52, 370772), (104, 185386), (208, 92693)]