21898344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5399}}^1$

素因数の和:5434

約数の個数: 48

約数和(自身を含む): 59292000

約数和(自身を除く): 37393656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 5399, 10798, 16197, 21596, 32394, 43192, 64788, 70187, 129576, 140374, 210561, 280748, 421122, 561496, 842244, 912431, 1684488, 1824862, 2737293, 3649724, 5474586, 7299448, 10949172, 21898344]

約数ペア:

[(1, 21898344), (2, 10949172), (3, 7299448), (4, 5474586), (6, 3649724), (8, 2737293), (12, 1824862), (13, 1684488), (24, 912431), (26, 842244), (39, 561496), (52, 421122), (78, 280748), (104, 210561), (156, 140374), (169, 129576), (312, 70187), (338, 64788), (507, 43192), (676, 32394), (1014, 21596), (1352, 16197), (2028, 10798), (4056, 5399)]