19431015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14437785

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2351, 2755, 7053, 8265, 11755, 35265, 44669, 68179, 134007, 204537, 223345, 340895, 670035, 1022685, 1295401, 3886203, 6477005, 19431015]

約数ペア:

[(1, 19431015), (3, 6477005), (5, 3886203), (15, 1295401), (19, 1022685), (29, 670035), (57, 340895), (87, 223345), (95, 204537), (145, 134007), (285, 68179), (435, 44669), (551, 35265), (1653, 11755), (2351, 8265), (2755, 7053)]