19435318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 16175306

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 643, 889, 1286, 1778, 2159, 4318, 4501, 9002, 10931, 15113, 21862, 30226, 76517, 81661, 153034, 163322, 571627, 1143254, 1388237, 2776474, 9717659, 19435318]

約数ペア:

[(1, 19435318), (2, 9717659), (7, 2776474), (14, 1388237), (17, 1143254), (34, 571627), (119, 163322), (127, 153034), (238, 81661), (254, 76517), (643, 30226), (889, 21862), (1286, 15113), (1778, 10931), (2159, 9002), (4318, 4501)]