19370078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16917922

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1499, 1846, 2998, 6461, 10493, 12922, 19487, 20986, 38974, 106429, 136409, 212858, 272818, 745003, 1383577, 1490006, 2767154, 9685039, 19370078]

約数ペア:

[(1, 19370078), (2, 9685039), (7, 2767154), (13, 1490006), (14, 1383577), (26, 745003), (71, 272818), (91, 212858), (142, 136409), (182, 106429), (497, 38974), (923, 20986), (994, 19487), (1499, 12922), (1846, 10493), (2998, 6461)]