19871352

素因数分解:

$2^3\times 3^3\times {\mathrm{91997}}^1$

素因数の和:92012

約数の個数: 32

約数和(自身を含む): 55198800

約数和(自身を除く): 35327448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 91997, 183994, 275991, 367988, 551982, 735976, 827973, 1103964, 1655946, 2207928, 2483919, 3311892, 4967838, 6623784, 9935676, 19871352]

約数ペア:

[(1, 19871352), (2, 9935676), (3, 6623784), (4, 4967838), (6, 3311892), (8, 2483919), (9, 2207928), (12, 1655946), (18, 1103964), (24, 827973), (27, 735976), (36, 551982), (54, 367988), (72, 275991), (108, 183994), (216, 91997)]