21461088

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20323}}^1$

素因数の和:20347

約数の個数: 48

約数和(自身を含む): 61459776

約数和(自身を除く): 39998688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20323, 40646, 60969, 81292, 121938, 162584, 223553, 243876, 325168, 447106, 487752, 650336, 670659, 894212, 975504, 1341318, 1788424, 1951008, 2682636, 3576848, 5365272, 7153696, 10730544, 21461088]

約数ペア:

[(1, 21461088), (2, 10730544), (3, 7153696), (4, 5365272), (6, 3576848), (8, 2682636), (11, 1951008), (12, 1788424), (16, 1341318), (22, 975504), (24, 894212), (32, 670659), (33, 650336), (44, 487752), (48, 447106), (66, 325168), (88, 243876), (96, 223553), (132, 162584), (176, 121938), (264, 81292), (352, 60969), (528, 40646), (1056, 20323)]