16816786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 30597120

約数和(自身を除く): 13780334

約数列:

[1, 2, 7, 14, 19, 38, 133, 191, 266, 331, 382, 662, 1337, 2317, 2674, 3629, 4634, 6289, 7258, 12578, 25403, 44023, 50806, 63221, 88046, 126442, 442547, 885094, 1201199, 2402398, 8408393, 16816786]

約数ペア:

[(1, 16816786), (2, 8408393), (7, 2402398), (14, 1201199), (19, 885094), (38, 442547), (133, 126442), (191, 88046), (266, 63221), (331, 50806), (382, 44023), (662, 25403), (1337, 12578), (2317, 7258), (2674, 6289), (3629, 4634)]