19319604

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3163}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 45181920

約数和(自身を除く): 25862316

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3163, 6108, 6326, 9489, 12652, 18978, 37956, 1609967, 3219934, 4829901, 6439868, 9659802, 19319604]

約数ペア:

[(1, 19319604), (2, 9659802), (3, 6439868), (4, 4829901), (6, 3219934), (12, 1609967), (509, 37956), (1018, 18978), (1527, 12652), (2036, 9489), (3054, 6326), (3163, 6108)]