19914954

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 41331840

約数和(自身を除く): 21416886

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 823, 1646, 2469, 4033, 4938, 8066, 12099, 24198, 30451, 60902, 89707, 91353, 179414, 182706, 269121, 538242, 3319159, 6638318, 9957477, 19914954]

約数ペア:

[(1, 19914954), (2, 9957477), (3, 6638318), (6, 3319159), (37, 538242), (74, 269121), (109, 182706), (111, 179414), (218, 91353), (222, 89707), (327, 60902), (654, 30451), (823, 24198), (1646, 12099), (2469, 8066), (4033, 4938)]