19737238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30553}}^1$

素因数の和:30591

約数の個数: 16

約数和(自身を含む): 32998320

約数和(自身を除く): 13261082

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30553, 61106, 519401, 580507, 1038802, 1161014, 9868619, 19737238]

約数ペア:

[(1, 19737238), (2, 9868619), (17, 1161014), (19, 1038802), (34, 580507), (38, 519401), (323, 61106), (646, 30553)]