19987614

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21773}}^1$

素因数の和:21801

約数の個数: 32

約数和(自身を含む): 47031840

約数和(自身を除く): 27044226

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21773, 43546, 65319, 130638, 195957, 370141, 391914, 587871, 740282, 1110423, 1175742, 2220846, 3331269, 6662538, 9993807, 19987614]

約数ペア:

[(1, 19987614), (2, 9993807), (3, 6662538), (6, 3331269), (9, 2220846), (17, 1175742), (18, 1110423), (27, 740282), (34, 587871), (51, 391914), (54, 370141), (102, 195957), (153, 130638), (306, 65319), (459, 43546), (918, 21773)]