19510700546

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1\times {\mathrm{3121}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 30212168448

約数和(自身を除く): 10701467902

約数列:

[1, 2, 43, 86, 157, 314, 463, 926, 3121, 6242, 6751, 13502, 19909, 39818, 72691, 134203, 145382, 268406, 489997, 979994, 1445023, 2890046, 3125713, 6251426, 21069871, 42139742, 62135989, 124271978, 226868611, 453737222, 9755350273, 19510700546]

約数ペア:

[(1, 19510700546), (2, 9755350273), (43, 453737222), (86, 226868611), (157, 124271978), (314, 62135989), (463, 42139742), (926, 21069871), (3121, 6251426), (6242, 3125713), (6751, 2890046), (13502, 1445023), (19909, 979994), (39818, 489997), (72691, 268406), (134203, 145382)]