19415664549

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{461}}^1\times {\mathrm{5081}}^1$

素因数の和:5858

約数の個数: 32

約数和(自身を含む): 28925930880

約数和(自身を除く): 9510266331

約数列:

[1, 3, 9, 27, 307, 461, 921, 1383, 2763, 4149, 5081, 8289, 12447, 15243, 45729, 137187, 141527, 424581, 1273743, 1559867, 2342341, 3821229, 4679601, 7027023, 14038803, 21081069, 42116409, 63243207, 719098687, 2157296061, 6471888183, 19415664549]

約数ペア:

[(1, 19415664549), (3, 6471888183), (9, 2157296061), (27, 719098687), (307, 63243207), (461, 42116409), (921, 21081069), (1383, 14038803), (2763, 7027023), (4149, 4679601), (5081, 3821229), (8289, 2342341), (12447, 1559867), (15243, 1273743), (45729, 424581), (137187, 141527)]