21186152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{203713}}^1$

素因数の和:203732

約数の個数: 16

約数和(自身を含む): 42779940

約数和(自身を除く): 21593788

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 203713, 407426, 814852, 1629704, 2648269, 5296538, 10593076, 21186152]

約数ペア:

[(1, 21186152), (2, 10593076), (4, 5296538), (8, 2648269), (13, 1629704), (26, 814852), (52, 407426), (104, 203713)]