22181744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 47288640

約数和(自身を除く): 25106896

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2269, 2444, 4538, 4888, 9076, 9776, 18152, 29497, 36304, 58994, 106643, 117988, 213286, 235976, 426572, 471952, 853144, 1386359, 1706288, 2772718, 5545436, 11090872, 22181744]

約数ペア:

[(1, 22181744), (2, 11090872), (4, 5545436), (8, 2772718), (13, 1706288), (16, 1386359), (26, 853144), (47, 471952), (52, 426572), (94, 235976), (104, 213286), (188, 117988), (208, 106643), (376, 58994), (611, 36304), (752, 29497), (1222, 18152), (2269, 9776), (2444, 9076), (4538, 4888)]