19359039

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 31504896

約数和(自身を除く): 12145857

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 257, 357, 633, 771, 1477, 1799, 3587, 4369, 4431, 5397, 10761, 13107, 25109, 30583, 54227, 75327, 91749, 162681, 379589, 921859, 1138767, 2765577, 6453013, 19359039]

約数ペア:

[(1, 19359039), (3, 6453013), (7, 2765577), (17, 1138767), (21, 921859), (51, 379589), (119, 162681), (211, 91749), (257, 75327), (357, 54227), (633, 30583), (771, 25109), (1477, 13107), (1799, 10761), (3587, 5397), (4369, 4431)]