21098862

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3769}}^1$

素因数の和:4088

約数の個数: 24

約数和(自身を含む): 45873360

約数和(自身を除く): 24774498

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 3769, 5598, 7538, 11307, 22614, 33921, 67842, 1172159, 2344318, 3516477, 7032954, 10549431, 21098862]

約数ペア:

[(1, 21098862), (2, 10549431), (3, 7032954), (6, 3516477), (9, 2344318), (18, 1172159), (311, 67842), (622, 33921), (933, 22614), (1866, 11307), (2799, 7538), (3769, 5598)]