19057818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3438

約数の個数: 32

約数和(自身を含む): 41622336

約数和(自身を除く): 22564518

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3347, 5694, 6694, 10041, 20082, 43511, 87022, 130533, 244331, 261066, 488662, 732993, 1465986, 3176303, 6352606, 9528909, 19057818]

約数ペア:

[(1, 19057818), (2, 9528909), (3, 6352606), (6, 3176303), (13, 1465986), (26, 732993), (39, 488662), (73, 261066), (78, 244331), (146, 130533), (219, 87022), (438, 43511), (949, 20082), (1898, 10041), (2847, 6694), (3347, 5694)]