21044064

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 34500768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 892, 983, 1338, 1784, 1966, 2676, 2949, 3568, 3932, 5352, 5898, 7136, 7864, 10704, 11796, 15728, 21408, 23592, 31456, 47184, 94368, 219209, 438418, 657627, 876836, 1315254, 1753672, 2630508, 3507344, 5261016, 7014688, 10522032, 21044064]

約数ペア:

[(1, 21044064), (2, 10522032), (3, 7014688), (4, 5261016), (6, 3507344), (8, 2630508), (12, 1753672), (16, 1315254), (24, 876836), (32, 657627), (48, 438418), (96, 219209), (223, 94368), (446, 47184), (669, 31456), (892, 23592), (983, 21408), (1338, 15728), (1784, 11796), (1966, 10704), (2676, 7864), (2949, 7136), (3568, 5898), (3932, 5352)]