19954566

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21737}}^1$

素因数の和:21765

約数の個数: 32

約数和(自身を含む): 46954080

約数和(自身を除く): 26999514

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21737, 43474, 65211, 130422, 195633, 369529, 391266, 586899, 739058, 1108587, 1173798, 2217174, 3325761, 6651522, 9977283, 19954566]

約数ペア:

[(1, 19954566), (2, 9977283), (3, 6651522), (6, 3325761), (9, 2217174), (17, 1173798), (18, 1108587), (27, 739058), (34, 586899), (51, 391266), (54, 369529), (102, 195633), (153, 130422), (306, 65211), (459, 43474), (918, 21737)]