21165792

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4751

約数の個数: 48

約数和(自身を含む): 56754432

約数和(自身を除く): 35588640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 4691, 9382, 14073, 18764, 28146, 37528, 56292, 75056, 112584, 150112, 220477, 225168, 440954, 450336, 661431, 881908, 1322862, 1763816, 2645724, 3527632, 5291448, 7055264, 10582896, 21165792]

約数ペア:

[(1, 21165792), (2, 10582896), (3, 7055264), (4, 5291448), (6, 3527632), (8, 2645724), (12, 1763816), (16, 1322862), (24, 881908), (32, 661431), (47, 450336), (48, 440954), (94, 225168), (96, 220477), (141, 150112), (188, 112584), (282, 75056), (376, 56292), (564, 37528), (752, 28146), (1128, 18764), (1504, 14073), (2256, 9382), (4512, 4691)]