22143208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{145679}}^1$

素因数の和:145704

約数の個数: 16

約数和(自身を含む): 43704000

約数和(自身を除く): 21560792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 145679, 291358, 582716, 1165432, 2767901, 5535802, 11071604, 22143208]

約数ペア:

[(1, 22143208), (2, 11071604), (4, 5535802), (8, 2767901), (19, 1165432), (38, 582716), (76, 291358), (152, 145679)]