21482112

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 58433760

約数和(自身を除く): 36951648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1301, 1376, 2064, 2602, 2752, 3903, 4128, 5204, 5504, 7806, 8256, 10408, 15612, 16512, 20816, 31224, 41632, 55943, 62448, 83264, 111886, 124896, 166528, 167829, 223772, 249792, 335658, 447544, 499584, 671316, 895088, 1342632, 1790176, 2685264, 3580352, 5370528, 7160704, 10741056, 21482112]

約数ペア:

[(1, 21482112), (2, 10741056), (3, 7160704), (4, 5370528), (6, 3580352), (8, 2685264), (12, 1790176), (16, 1342632), (24, 895088), (32, 671316), (43, 499584), (48, 447544), (64, 335658), (86, 249792), (96, 223772), (128, 167829), (129, 166528), (172, 124896), (192, 111886), (258, 83264), (344, 62448), (384, 55943), (516, 41632), (688, 31224), (1032, 20816), (1301, 16512), (1376, 15612), (2064, 10408), (2602, 8256), (2752, 7806), (3903, 5504), (4128, 5204)]