21947704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 43403040

約数和(自身を除く): 21455336

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 808, 1181, 2323, 2362, 4646, 4724, 9292, 9448, 18584, 27163, 54326, 108652, 119281, 217304, 238562, 477124, 954248, 2743463, 5486926, 10973852, 21947704]

約数ペア:

[(1, 21947704), (2, 10973852), (4, 5486926), (8, 2743463), (23, 954248), (46, 477124), (92, 238562), (101, 217304), (184, 119281), (202, 108652), (404, 54326), (808, 27163), (1181, 18584), (2323, 9448), (2362, 9292), (4646, 4724)]