21690944

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2801}}^1$

素因数の和:2835

約数の個数: 42

約数和(自身を含む): 47328582

約数和(自身を除く): 25637638

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2801, 3872, 5602, 7744, 11204, 22408, 30811, 44816, 61622, 89632, 123244, 179264, 246488, 338921, 492976, 677842, 985952, 1355684, 1971904, 2711368, 5422736, 10845472, 21690944]

約数ペア:

[(1, 21690944), (2, 10845472), (4, 5422736), (8, 2711368), (11, 1971904), (16, 1355684), (22, 985952), (32, 677842), (44, 492976), (64, 338921), (88, 246488), (121, 179264), (176, 123244), (242, 89632), (352, 61622), (484, 44816), (704, 30811), (968, 22408), (1936, 11204), (2801, 7744), (3872, 5602)]