19689298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2423}}^1$

素因数の和:2681

約数の個数: 16

約数和(自身を含む): 31415040

約数和(自身を除く): 11725742

約数列:

[1, 2, 17, 34, 239, 478, 2423, 4063, 4846, 8126, 41191, 82382, 579097, 1158194, 9844649, 19689298]

約数ペア:

[(1, 19689298), (2, 9844649), (17, 1158194), (34, 579097), (239, 82382), (478, 41191), (2423, 8126), (4063, 4846)]