15887268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23227}}^1$

素因数の和:23256

約数の個数: 36

約数和(自身を含む): 42274960

約数和(自身を除く): 26387692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 23227, 46454, 69681, 92908, 139362, 209043, 278724, 418086, 441313, 836172, 882626, 1323939, 1765252, 2647878, 3971817, 5295756, 7943634, 15887268]

約数ペア:

[(1, 15887268), (2, 7943634), (3, 5295756), (4, 3971817), (6, 2647878), (9, 1765252), (12, 1323939), (18, 882626), (19, 836172), (36, 441313), (38, 418086), (57, 278724), (76, 209043), (114, 139362), (171, 92908), (228, 69681), (342, 46454), (684, 23227)]