15139428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 38814720

約数和(自身を除く): 23675292

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 2887, 5244, 5774, 8661, 11548, 17322, 34644, 54853, 66401, 109706, 132802, 164559, 199203, 219412, 265604, 329118, 398406, 658236, 796812, 1261619, 2523238, 3784857, 5046476, 7569714, 15139428]

約数ペア:

[(1, 15139428), (2, 7569714), (3, 5046476), (4, 3784857), (6, 2523238), (12, 1261619), (19, 796812), (23, 658236), (38, 398406), (46, 329118), (57, 265604), (69, 219412), (76, 199203), (92, 164559), (114, 132802), (138, 109706), (228, 66401), (276, 54853), (437, 34644), (874, 17322), (1311, 11548), (1748, 8661), (2622, 5774), (2887, 5244)]