19500964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 41223168

約数和(自身を除く): 21722204

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 283, 322, 428, 566, 644, 749, 1132, 1498, 1981, 2461, 2996, 3962, 4922, 6509, 7924, 9844, 13018, 17227, 26036, 30281, 34454, 45563, 60562, 68908, 91126, 121124, 182252, 211967, 423934, 696463, 847868, 1392926, 2785852, 4875241, 9750482, 19500964]

約数ペア:

[(1, 19500964), (2, 9750482), (4, 4875241), (7, 2785852), (14, 1392926), (23, 847868), (28, 696463), (46, 423934), (92, 211967), (107, 182252), (161, 121124), (214, 91126), (283, 68908), (322, 60562), (428, 45563), (566, 34454), (644, 30281), (749, 26036), (1132, 17227), (1498, 13018), (1981, 9844), (2461, 7924), (2996, 6509), (3962, 4922)]