19617298

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1229}}^1$

素因数の和:1601

約数の個数: 16

約数和(自身を含む): 30818880

約数和(自身を除く): 11201582

約数列:

[1, 2, 23, 46, 347, 694, 1229, 2458, 7981, 15962, 28267, 56534, 426463, 852926, 9808649, 19617298]

約数ペア:

[(1, 19617298), (2, 9808649), (23, 852926), (46, 426463), (347, 56534), (694, 28267), (1229, 15962), (2458, 7981)]