19208085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14176875

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 719, 1781, 2055, 2157, 3595, 5343, 8905, 9347, 10785, 26715, 28041, 46735, 98503, 140205, 295509, 492515, 1280539, 1477545, 3841617, 6402695, 19208085]

約数ペア:

[(1, 19208085), (3, 6402695), (5, 3841617), (13, 1477545), (15, 1280539), (39, 492515), (65, 295509), (137, 140205), (195, 98503), (411, 46735), (685, 28041), (719, 26715), (1781, 10785), (2055, 9347), (2157, 8905), (3595, 5343)]