19914444676

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9742879}}^1$

素因数の和:9742963

約数の個数: 24

約数和(自身を含む): 40374494720

約数和(自身を除く): 20460050044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9742879, 19485758, 38971516, 68200153, 136400306, 272800612, 711230167, 1422460334, 2844920668, 4978611169, 9957222338, 19914444676]

約数ペア:

[(1, 19914444676), (2, 9957222338), (4, 4978611169), (7, 2844920668), (14, 1422460334), (28, 711230167), (73, 272800612), (146, 136400306), (292, 68200153), (511, 38971516), (1022, 19485758), (2044, 9742879)]