19926731.000000000

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1427}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 327468960

約数和(自身を除く): 184474998

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 293, 342, 586, 879, 1427, 1758, 2637, 2854, 4281, 5274, 5567, 8562, 11134, 12843, 16701, 25686, 27113, 33402, 50103, 54226, 81339, 100206, 162678, 244017, 418111, 488034, 836222, 1254333, 2508666, 3762999, 7525998, 7944109, 15888218, 23832327, 47664654, 71496981, 142993962]

約数ペア:

[(1, 142993962), (2, 71496981), (3, 47664654), (6, 23832327), (9, 15888218), (18, 7944109), (19, 7525998), (38, 3762999), (57, 2508666), (114, 1254333), (171, 836222), (293, 488034), (342, 418111), (586, 244017), (879, 162678), (1427, 100206), (1758, 81339), (2637, 54226), (2854, 50103), (4281, 33402), (5274, 27113), (5567, 25686), (8562, 16701), (11134, 12843)]