21303888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 60

約数和(自身を含む): 57600480

約数和(自身を除く): 36296592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 529, 552, 839, 1058, 1104, 1587, 1678, 2116, 2517, 3174, 3356, 4232, 5034, 6348, 6712, 8464, 10068, 12696, 13424, 19297, 20136, 25392, 38594, 40272, 57891, 77188, 115782, 154376, 231564, 308752, 443831, 463128, 887662, 926256, 1331493, 1775324, 2662986, 3550648, 5325972, 7101296, 10651944, 21303888]

約数ペア:

[(1, 21303888), (2, 10651944), (3, 7101296), (4, 5325972), (6, 3550648), (8, 2662986), (12, 1775324), (16, 1331493), (23, 926256), (24, 887662), (46, 463128), (48, 443831), (69, 308752), (92, 231564), (138, 154376), (184, 115782), (276, 77188), (368, 57891), (529, 40272), (552, 38594), (839, 25392), (1058, 20136), (1104, 19297), (1587, 13424), (1678, 12696), (2116, 10068), (2517, 8464), (3174, 6712), (3356, 6348), (4232, 5034)]