19700863612

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{618979}}^1$

素因数の和:619165

約数の個数: 24

約数和(自身を含む): 35269480400

約数和(自身を除く): 15568616788

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 7957, 15914, 31828, 618979, 1237958, 2475916, 45185467, 67468711, 90370934, 134937422, 180741868, 269874844, 4925215903, 9850431806, 19700863612]

約数ペア:

[(1, 19700863612), (2, 9850431806), (4, 4925215903), (73, 269874844), (109, 180741868), (146, 134937422), (218, 90370934), (292, 67468711), (436, 45185467), (7957, 2475916), (15914, 1237958), (31828, 618979)]