20190110866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1\times {\mathrm{7457}}^1$

素因数の和:9178

約数の個数: 32

約数和(自身を含む): 32644560960

約数和(自身を除く): 12454450094

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1657, 3314, 7457, 14914, 31483, 62966, 71251, 141683, 142502, 283366, 320651, 641302, 1353769, 2707538, 6092369, 12184738, 12356249, 24712498, 234768731, 469537462, 531318707, 1062637414, 10095055433, 20190110866]

約数ペア:

[(1, 20190110866), (2, 10095055433), (19, 1062637414), (38, 531318707), (43, 469537462), (86, 234768731), (817, 24712498), (1634, 12356249), (1657, 12184738), (3314, 6092369), (7457, 2707538), (14914, 1353769), (31483, 641302), (62966, 320651), (71251, 283366), (141683, 142502)]