19214097

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 12138735

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 503, 749, 1509, 1819, 2247, 3521, 5457, 8551, 10563, 12733, 25653, 38199, 53821, 59857, 161463, 179571, 376747, 914957, 1130241, 2744871, 6404699, 19214097]

約数ペア:

[(1, 19214097), (3, 6404699), (7, 2744871), (17, 1130241), (21, 914957), (51, 376747), (107, 179571), (119, 161463), (321, 59857), (357, 53821), (503, 38199), (749, 25653), (1509, 12733), (1819, 10563), (2247, 8551), (3521, 5457)]