21934528

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4481

約数の個数: 56

約数和(自身を含む): 54278784

約数和(自身を除く): 32344256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4451, 4928, 8902, 17804, 31157, 35608, 48961, 62314, 71216, 97922, 124628, 142432, 195844, 249256, 284864, 342727, 391688, 498512, 685454, 783376, 997024, 1370908, 1566752, 1994048, 2741816, 3133504, 5483632, 10967264, 21934528]

約数ペア:

[(1, 21934528), (2, 10967264), (4, 5483632), (7, 3133504), (8, 2741816), (11, 1994048), (14, 1566752), (16, 1370908), (22, 997024), (28, 783376), (32, 685454), (44, 498512), (56, 391688), (64, 342727), (77, 284864), (88, 249256), (112, 195844), (154, 142432), (176, 124628), (224, 97922), (308, 71216), (352, 62314), (448, 48961), (616, 35608), (704, 31157), (1232, 17804), (2464, 8902), (4451, 4928)]