15386238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6461

約数の個数: 48

約数和(自身を含む): 40110720

約数和(自身を除く): 24724482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 6427, 12854, 19281, 38562, 44989, 57843, 89978, 115686, 122113, 134967, 244226, 269934, 366339, 404901, 732678, 809802, 854791, 1099017, 1709582, 2198034, 2564373, 5128746, 7693119, 15386238]

約数ペア:

[(1, 15386238), (2, 7693119), (3, 5128746), (6, 2564373), (7, 2198034), (9, 1709582), (14, 1099017), (18, 854791), (19, 809802), (21, 732678), (38, 404901), (42, 366339), (57, 269934), (63, 244226), (114, 134967), (126, 122113), (133, 115686), (171, 89978), (266, 57843), (342, 44989), (399, 38562), (798, 19281), (1197, 12854), (2394, 6427)]