21500182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 36810144

約数和(自身を除く): 15309962

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 407, 433, 671, 814, 866, 1342, 2257, 4514, 4763, 9526, 16021, 24827, 26413, 32042, 49654, 52826, 176231, 290543, 352462, 581086, 977281, 1954562, 10750091, 21500182]

約数ペア:

[(1, 21500182), (2, 10750091), (11, 1954562), (22, 977281), (37, 581086), (61, 352462), (74, 290543), (122, 176231), (407, 52826), (433, 49654), (671, 32042), (814, 26413), (866, 24827), (1342, 16021), (2257, 9526), (4514, 4763)]