21557376

素因数分解:

$2^7\times 3^2\times {\mathrm{18713}}^1$

素因数の和:18733

約数の個数: 48

約数和(自身を含む): 62036910

約数和(自身を除く): 40479534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18713, 37426, 56139, 74852, 112278, 149704, 168417, 224556, 299408, 336834, 449112, 598816, 673668, 898224, 1197632, 1347336, 1796448, 2395264, 2694672, 3592896, 5389344, 7185792, 10778688, 21557376]

約数ペア:

[(1, 21557376), (2, 10778688), (3, 7185792), (4, 5389344), (6, 3592896), (8, 2694672), (9, 2395264), (12, 1796448), (16, 1347336), (18, 1197632), (24, 898224), (32, 673668), (36, 598816), (48, 449112), (64, 336834), (72, 299408), (96, 224556), (128, 168417), (144, 149704), (192, 112278), (288, 74852), (384, 56139), (576, 37426), (1152, 18713)]