16471518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20672

約数の個数: 32

約数和(自身を含む): 39632640

約数和(自身を除く): 23161122

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 20641, 41282, 61923, 123846, 144487, 288974, 392179, 433461, 784358, 866922, 1176537, 2353074, 2745253, 5490506, 8235759, 16471518]

約数ペア:

[(1, 16471518), (2, 8235759), (3, 5490506), (6, 2745253), (7, 2353074), (14, 1176537), (19, 866922), (21, 784358), (38, 433461), (42, 392179), (57, 288974), (114, 144487), (133, 123846), (266, 61923), (399, 41282), (798, 20641)]