19580728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{106417}}^1$

素因数の和:106446

約数の個数: 16

約数和(自身を含む): 38310480

約数和(自身を除く): 18729752

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 106417, 212834, 425668, 851336, 2447591, 4895182, 9790364, 19580728]

約数ペア:

[(1, 19580728), (2, 9790364), (4, 4895182), (8, 2447591), (23, 851336), (46, 425668), (92, 212834), (184, 106417)]