21374038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 17817002

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1619, 1886, 3238, 6601, 11333, 13202, 22666, 37237, 66379, 74474, 132758, 260659, 464653, 521318, 929306, 1526717, 3053434, 10687019, 21374038]

約数ペア:

[(1, 21374038), (2, 10687019), (7, 3053434), (14, 1526717), (23, 929306), (41, 521318), (46, 464653), (82, 260659), (161, 132758), (287, 74474), (322, 66379), (574, 37237), (943, 22666), (1619, 13202), (1886, 11333), (3238, 6601)]