19734870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1657}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 47511648

約数和(自身を除く): 27776778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1657, 1985, 2382, 3314, 3970, 4971, 5955, 8285, 9942, 11910, 16570, 24855, 49710, 657829, 1315658, 1973487, 3289145, 3946974, 6578290, 9867435, 19734870]

約数ペア:

[(1, 19734870), (2, 9867435), (3, 6578290), (5, 3946974), (6, 3289145), (10, 1973487), (15, 1315658), (30, 657829), (397, 49710), (794, 24855), (1191, 16570), (1657, 11910), (1985, 9942), (2382, 8285), (3314, 5955), (3970, 4971)]