19005389193

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1301}}^1\times {\mathrm{4021}}^1$

素因数の和:5505

約数の個数: 32

約数和(自身を含む): 29157633792

約数和(自身を除く): 10152244599

約数列:

[1, 3, 7, 21, 173, 519, 1211, 1301, 3633, 3903, 4021, 9107, 12063, 27321, 28147, 84441, 225073, 675219, 695633, 1575511, 2086899, 4726533, 4869431, 5231321, 14608293, 15693963, 36619247, 109857741, 905018533, 2715055599, 6335129731, 19005389193]

約数ペア:

[(1, 19005389193), (3, 6335129731), (7, 2715055599), (21, 905018533), (173, 109857741), (519, 36619247), (1211, 15693963), (1301, 14608293), (3633, 5231321), (3903, 4869431), (4021, 4726533), (9107, 2086899), (12063, 1575511), (27321, 695633), (28147, 675219), (84441, 225073)]