21376032

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2201

約数の個数: 48

約数和(自身を含む): 56663712

約数和(自身を除く): 35287680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 2081, 2568, 3424, 4162, 5136, 6243, 8324, 10272, 12486, 16648, 24972, 33296, 49944, 66592, 99888, 199776, 222667, 445334, 668001, 890668, 1336002, 1781336, 2672004, 3562672, 5344008, 7125344, 10688016, 21376032]

約数ペア:

[(1, 21376032), (2, 10688016), (3, 7125344), (4, 5344008), (6, 3562672), (8, 2672004), (12, 1781336), (16, 1336002), (24, 890668), (32, 668001), (48, 445334), (96, 222667), (107, 199776), (214, 99888), (321, 66592), (428, 49944), (642, 33296), (856, 24972), (1284, 16648), (1712, 12486), (2081, 10272), (2568, 8324), (3424, 6243), (4162, 5136)]