19003501257

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 27700344000

約数和(自身を除く): 8696842743

約数列:

[1, 3, 13, 39, 169, 211, 349, 507, 509, 633, 1047, 1527, 2743, 4537, 6617, 8229, 13611, 19851, 35659, 58981, 73639, 86021, 106977, 107399, 176943, 177641, 220917, 258063, 322197, 532923, 957307, 1396187, 2309333, 2871921, 4188561, 6927999, 12444991, 18150431, 30021329, 37334973, 37482251, 54451293, 90063987, 112446753, 487269263, 1461807789, 6334500419, 19003501257]

約数ペア:

[(1, 19003501257), (3, 6334500419), (13, 1461807789), (39, 487269263), (169, 112446753), (211, 90063987), (349, 54451293), (507, 37482251), (509, 37334973), (633, 30021329), (1047, 18150431), (1527, 12444991), (2743, 6927999), (4537, 4188561), (6617, 2871921), (8229, 2309333), (13611, 1396187), (19851, 957307), (35659, 532923), (58981, 322197), (73639, 258063), (86021, 220917), (106977, 177641), (107399, 176943)]