21386224

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46091}}^1$

素因数の和:46128

約数の個数: 20

約数和(自身を含む): 42865560

約数和(自身を除く): 21479336

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46091, 92182, 184364, 368728, 737456, 1336639, 2673278, 5346556, 10693112, 21386224]

約数ペア:

[(1, 21386224), (2, 10693112), (4, 5346556), (8, 2673278), (16, 1336639), (29, 737456), (58, 368728), (116, 184364), (232, 92182), (464, 46091)]