19871008074

素因数分解:

$2^1\times 3^3\times {\mathrm{28697}}^1\times {\mathrm{12823}}^1$

素因数の和:41531

約数の個数: 32

約数和(自身を含む): 44162778240

約数和(自身を除く): 24291770166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12823, 25646, 28697, 38469, 57394, 76938, 86091, 115407, 172182, 230814, 258273, 346221, 516546, 692442, 774819, 1549638, 367981631, 735963262, 1103944893, 2207889786, 3311834679, 6623669358, 9935504037, 19871008074]

約数ペア:

[(1, 19871008074), (2, 9935504037), (3, 6623669358), (6, 3311834679), (9, 2207889786), (18, 1103944893), (27, 735963262), (54, 367981631), (12823, 1549638), (25646, 774819), (28697, 692442), (38469, 516546), (57394, 346221), (76938, 258273), (86091, 230814), (115407, 172182)]