19646958

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 40499712

約数和(自身を除く): 20852754

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 271, 281, 542, 562, 813, 843, 1626, 1686, 11653, 12083, 23306, 24166, 34959, 36249, 69918, 72498, 76151, 152302, 228453, 456906, 3274493, 6548986, 9823479, 19646958]

約数ペア:

[(1, 19646958), (2, 9823479), (3, 6548986), (6, 3274493), (43, 456906), (86, 228453), (129, 152302), (258, 76151), (271, 72498), (281, 69918), (542, 36249), (562, 34959), (813, 24166), (843, 23306), (1626, 12083), (1686, 11653)]