21793225330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7043}}^1\times {\mathrm{8363}}^1$

素因数の和:15450

約数の個数: 32

約数和(自身を含む): 40298554944

約数和(自身を除く): 18505329614

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 7043, 8363, 14086, 16726, 35215, 41815, 70430, 83630, 260591, 309431, 521182, 618862, 1302955, 1547155, 2605910, 3094310, 58900609, 117801218, 294503045, 589006090, 2179322533, 4358645066, 10896612665, 21793225330]

約数ペア:

[(1, 21793225330), (2, 10896612665), (5, 4358645066), (10, 2179322533), (37, 589006090), (74, 294503045), (185, 117801218), (370, 58900609), (7043, 3094310), (8363, 2605910), (14086, 1547155), (16726, 1302955), (35215, 618862), (41815, 521182), (70430, 309431), (83630, 260591)]