21611702

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 17786698

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 719, 791, 1438, 1582, 2147, 4294, 5033, 10066, 13661, 15029, 27322, 30058, 81247, 95627, 162494, 191254, 568729, 1137458, 1543693, 3087386, 10805851, 21611702]

約数ペア:

[(1, 21611702), (2, 10805851), (7, 3087386), (14, 1543693), (19, 1137458), (38, 568729), (113, 191254), (133, 162494), (226, 95627), (266, 81247), (719, 30058), (791, 27322), (1438, 15029), (1582, 13661), (2147, 10066), (4294, 5033)]