21710896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58997}}^1$

素因数の和:59028

約数の個数: 20

約数和(自身を含む): 43894512

約数和(自身を除く): 22183616

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58997, 117994, 235988, 471976, 943952, 1356931, 2713862, 5427724, 10855448, 21710896]

約数ペア:

[(1, 21710896), (2, 10855448), (4, 5427724), (8, 2713862), (16, 1356931), (23, 943952), (46, 471976), (92, 235988), (184, 117994), (368, 58997)]