19391796

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12527}}^1$

素因数の和:12580

約数の個数: 36

約数和(自身を含む): 50162112

約数和(自身を除く): 30770316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12527, 25054, 37581, 50108, 75162, 112743, 150324, 225486, 450972, 538661, 1077322, 1615983, 2154644, 3231966, 4847949, 6463932, 9695898, 19391796]

約数ペア:

[(1, 19391796), (2, 9695898), (3, 6463932), (4, 4847949), (6, 3231966), (9, 2154644), (12, 1615983), (18, 1077322), (36, 538661), (43, 450972), (86, 225486), (129, 150324), (172, 112743), (258, 75162), (387, 50108), (516, 37581), (774, 25054), (1548, 12527)]