19716012

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2398

約数の個数: 36

約数和(自身を含む): 50055096

約数和(自身を除く): 30339084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2131, 2313, 3084, 4262, 4626, 6393, 8524, 9252, 12786, 19179, 25572, 38358, 76716, 547667, 1095334, 1643001, 2190668, 3286002, 4929003, 6572004, 9858006, 19716012]

約数ペア:

[(1, 19716012), (2, 9858006), (3, 6572004), (4, 4929003), (6, 3286002), (9, 2190668), (12, 1643001), (18, 1095334), (36, 547667), (257, 76716), (514, 38358), (771, 25572), (1028, 19179), (1542, 12786), (2131, 9252), (2313, 8524), (3084, 6393), (4262, 4626)]