19386952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 39473280

約数和(自身を除く): 20086328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1423, 1703, 2846, 3406, 5692, 6812, 11384, 13624, 18499, 36998, 73996, 147992, 186413, 372826, 745652, 1491304, 2423369, 4846738, 9693476, 19386952]

約数ペア:

[(1, 19386952), (2, 9693476), (4, 4846738), (8, 2423369), (13, 1491304), (26, 745652), (52, 372826), (104, 186413), (131, 147992), (262, 73996), (524, 36998), (1048, 18499), (1423, 13624), (1703, 11384), (2846, 6812), (3406, 5692)]