19658370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2719}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 47393280

約数和(自身を除く): 27734910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 2719, 3615, 5438, 7230, 8157, 13595, 16314, 27190, 40785, 81570, 655279, 1310558, 1965837, 3276395, 3931674, 6552790, 9829185, 19658370]

約数ペア:

[(1, 19658370), (2, 9829185), (3, 6552790), (5, 3931674), (6, 3276395), (10, 1965837), (15, 1310558), (30, 655279), (241, 81570), (482, 40785), (723, 27190), (1205, 16314), (1446, 13595), (2410, 8157), (2719, 7230), (3615, 5438)]