19702734

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 21976626

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 401, 431, 802, 862, 1203, 1293, 2406, 2586, 7619, 8189, 15238, 16378, 22857, 24567, 45714, 49134, 172831, 345662, 518493, 1036986, 3283789, 6567578, 9851367, 19702734]

約数ペア:

[(1, 19702734), (2, 9851367), (3, 6567578), (6, 3283789), (19, 1036986), (38, 518493), (57, 345662), (114, 172831), (401, 49134), (431, 45714), (802, 24567), (862, 22857), (1203, 16378), (1293, 15238), (2406, 8189), (2586, 7619)]