19845023746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{15383}}^1$

素因数の和:17418

約数の個数: 32

約数和(自身を含む): 33196210560

約数和(自身を除く): 13351186814

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1997, 3994, 15383, 30766, 33949, 37943, 67898, 75886, 261511, 292277, 523022, 584554, 645031, 1290062, 4968709, 9937418, 30719851, 61439702, 522237467, 583677169, 1044474934, 1167354338, 9922511873, 19845023746]

約数ペア:

[(1, 19845023746), (2, 9922511873), (17, 1167354338), (19, 1044474934), (34, 583677169), (38, 522237467), (323, 61439702), (646, 30719851), (1997, 9937418), (3994, 4968709), (15383, 1290062), (30766, 645031), (33949, 584554), (37943, 523022), (67898, 292277), (75886, 261511)]