19625184

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 56550312

約数和(自身を除く): 36925128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 821, 996, 1328, 1494, 1642, 1992, 2463, 2656, 2988, 3284, 3984, 4926, 5976, 6568, 7389, 7968, 9852, 11952, 13136, 14778, 19704, 23904, 26272, 29556, 39408, 59112, 68143, 78816, 118224, 136286, 204429, 236448, 272572, 408858, 545144, 613287, 817716, 1090288, 1226574, 1635432, 2180576, 2453148, 3270864, 4906296, 6541728, 9812592, 19625184]

約数ペア:

[(1, 19625184), (2, 9812592), (3, 6541728), (4, 4906296), (6, 3270864), (8, 2453148), (9, 2180576), (12, 1635432), (16, 1226574), (18, 1090288), (24, 817716), (32, 613287), (36, 545144), (48, 408858), (72, 272572), (83, 236448), (96, 204429), (144, 136286), (166, 118224), (249, 78816), (288, 68143), (332, 59112), (498, 39408), (664, 29556), (747, 26272), (821, 23904), (996, 19704), (1328, 14778), (1494, 13136), (1642, 11952), (1992, 9852), (2463, 7968), (2656, 7389), (2988, 6568), (3284, 5976), (3984, 4926)]