2891268

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 7896000

約数和(自身を除く): 5004732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 1409, 2052, 2818, 4227, 5636, 8454, 12681, 16908, 25362, 26771, 38043, 50724, 53542, 76086, 80313, 107084, 152172, 160626, 240939, 321252, 481878, 722817, 963756, 1445634, 2891268]

約数ペア:

[(1, 2891268), (2, 1445634), (3, 963756), (4, 722817), (6, 481878), (9, 321252), (12, 240939), (18, 160626), (19, 152172), (27, 107084), (36, 80313), (38, 76086), (54, 53542), (57, 50724), (76, 38043), (108, 26771), (114, 25362), (171, 16908), (228, 12681), (342, 8454), (513, 5636), (684, 4227), (1026, 2818), (1409, 2052)]