19412601

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3581}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 28082880

約数和(自身を除く): 8670279

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3581, 5421, 10743, 46553, 139659, 497759, 1493277, 6470867, 19412601]

約数ペア:

[(1, 19412601), (3, 6470867), (13, 1493277), (39, 497759), (139, 139659), (417, 46553), (1807, 10743), (3581, 5421)]