19008587521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{44909}}^1$

素因数の和:45189

約数の個数: 32

約数和(自身を含む): 24833433600

約数和(自身を除く): 5824846079

約数列:

[1, 7, 11, 23, 77, 161, 239, 253, 1673, 1771, 2629, 5497, 18403, 38479, 44909, 60467, 314363, 423269, 493999, 1032907, 3457993, 7230349, 10733251, 11361977, 75132757, 79533839, 118065761, 246864773, 826460327, 1728053411, 2715512503, 19008587521]

約数ペア:

[(1, 19008587521), (7, 2715512503), (11, 1728053411), (23, 826460327), (77, 246864773), (161, 118065761), (239, 79533839), (253, 75132757), (1673, 11361977), (1771, 10733251), (2629, 7230349), (5497, 3457993), (18403, 1032907), (38479, 493999), (44909, 423269), (60467, 314363)]