16921254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 39214080

約数和(自身を除く): 22292826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 5519, 11038, 16557, 33114, 38633, 77266, 115899, 231798, 402887, 805774, 1208661, 2417322, 2820209, 5640418, 8460627, 16921254]

約数ペア:

[(1, 16921254), (2, 8460627), (3, 5640418), (6, 2820209), (7, 2417322), (14, 1208661), (21, 805774), (42, 402887), (73, 231798), (146, 115899), (219, 77266), (438, 38633), (511, 33114), (1022, 16557), (1533, 11038), (3066, 5519)]