16621192

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 36679500

約数和(自身を除く): 20058308

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 389, 392, 436, 763, 778, 872, 1526, 1556, 2723, 3052, 3112, 5341, 5446, 6104, 10682, 10892, 19061, 21364, 21784, 38122, 42401, 42728, 76244, 84802, 152488, 169604, 296807, 339208, 593614, 1187228, 2077649, 2374456, 4155298, 8310596, 16621192]

約数ペア:

[(1, 16621192), (2, 8310596), (4, 4155298), (7, 2374456), (8, 2077649), (14, 1187228), (28, 593614), (49, 339208), (56, 296807), (98, 169604), (109, 152488), (196, 84802), (218, 76244), (389, 42728), (392, 42401), (436, 38122), (763, 21784), (778, 21364), (872, 19061), (1526, 10892), (1556, 10682), (2723, 6104), (3052, 5446), (3112, 5341)]