21415804528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58195121}}^1$

素因数の和:58195152

約数の個数: 20

約数和(自身を含む): 43297170768

約数和(自身を除く): 21881366240

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58195121, 116390242, 232780484, 465560968, 931121936, 1338487783, 2676975566, 5353951132, 10707902264, 21415804528]

約数ペア:

[(1, 21415804528), (2, 10707902264), (4, 5353951132), (8, 2676975566), (16, 1338487783), (23, 931121936), (46, 465560968), (92, 232780484), (184, 116390242), (368, 58195121)]