21825528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 59961600

約数和(自身を除く): 38136072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2081, 2622, 3496, 4162, 5244, 6243, 8324, 10488, 12486, 16648, 24972, 39539, 47863, 49944, 79078, 95726, 118617, 143589, 158156, 191452, 237234, 287178, 316312, 382904, 474468, 574356, 909397, 948936, 1148712, 1818794, 2728191, 3637588, 5456382, 7275176, 10912764, 21825528]

約数ペア:

[(1, 21825528), (2, 10912764), (3, 7275176), (4, 5456382), (6, 3637588), (8, 2728191), (12, 1818794), (19, 1148712), (23, 948936), (24, 909397), (38, 574356), (46, 474468), (57, 382904), (69, 316312), (76, 287178), (92, 237234), (114, 191452), (138, 158156), (152, 143589), (184, 118617), (228, 95726), (276, 79078), (437, 49944), (456, 47863), (552, 39539), (874, 24972), (1311, 16648), (1748, 12486), (2081, 10488), (2622, 8324), (3496, 6243), (4162, 5244)]