19851690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3359}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 28048470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3359, 5910, 6718, 10077, 16795, 20154, 33590, 50385, 100770, 661723, 1323446, 1985169, 3308615, 3970338, 6617230, 9925845, 19851690]

約数ペア:

[(1, 19851690), (2, 9925845), (3, 6617230), (5, 3970338), (6, 3308615), (10, 1985169), (15, 1323446), (30, 661723), (197, 100770), (394, 50385), (591, 33590), (985, 20154), (1182, 16795), (1970, 10077), (2955, 6718), (3359, 5910)]