19903226

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 36381312

約数和(自身を除く): 16478086

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 241, 347, 482, 694, 1687, 2429, 3374, 4097, 4858, 5899, 8194, 11798, 28679, 41293, 57358, 82586, 83627, 167254, 585389, 1170778, 1421659, 2843318, 9951613, 19903226]

約数ペア:

[(1, 19903226), (2, 9951613), (7, 2843318), (14, 1421659), (17, 1170778), (34, 585389), (119, 167254), (238, 83627), (241, 82586), (347, 57358), (482, 41293), (694, 28679), (1687, 11798), (2429, 8194), (3374, 5899), (4097, 4858)]