19166091

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 30720000

約数和(自身を除く): 11553909

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 499, 651, 1239, 1497, 1829, 3493, 5487, 10479, 12803, 15469, 29441, 38409, 46407, 88323, 108283, 206087, 324849, 618261, 912671, 2738013, 6388697, 19166091]

約数ペア:

[(1, 19166091), (3, 6388697), (7, 2738013), (21, 912671), (31, 618261), (59, 324849), (93, 206087), (177, 108283), (217, 88323), (413, 46407), (499, 38409), (651, 29441), (1239, 15469), (1497, 12803), (1829, 10479), (3493, 5487)]