21114374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 34909056

約数和(自身を除く): 13794682

約数列:

[1, 2, 17, 34, 47, 73, 94, 146, 181, 362, 799, 1241, 1598, 2482, 3077, 3431, 6154, 6862, 8507, 13213, 17014, 26426, 58327, 116654, 144619, 224621, 289238, 449242, 621011, 1242022, 10557187, 21114374]

約数ペア:

[(1, 21114374), (2, 10557187), (17, 1242022), (34, 621011), (47, 449242), (73, 289238), (94, 224621), (146, 144619), (181, 116654), (362, 58327), (799, 26426), (1241, 17014), (1598, 13213), (2482, 8507), (3077, 6862), (3431, 6154)]