191728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 20

約数和(自身を含む): 388368

約数和(自身を除く): 196640

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 521, 1042, 2084, 4168, 8336, 11983, 23966, 47932, 95864, 191728]

約数ペア:

[(1, 191728), (2, 95864), (4, 47932), (8, 23966), (16, 11983), (23, 8336), (46, 4168), (92, 2084), (184, 1042), (368, 521)]