22123672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 43076880

約数和(自身を除く): 20953208

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 881, 1762, 3139, 3524, 6278, 7048, 12556, 25112, 37883, 64313, 75766, 128626, 151532, 257252, 303064, 514504, 2765459, 5530918, 11061836, 22123672]

約数ペア:

[(1, 22123672), (2, 11061836), (4, 5530918), (8, 2765459), (43, 514504), (73, 303064), (86, 257252), (146, 151532), (172, 128626), (292, 75766), (344, 64313), (584, 37883), (881, 25112), (1762, 12556), (3139, 7048), (3524, 6278)]