21425568

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4211}}^1$

素因数の和:4277

約数の個数: 48

約数和(自身を含む): 57316896

約数和(自身を除く): 35891328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4211, 5088, 8422, 12633, 16844, 25266, 33688, 50532, 67376, 101064, 134752, 202128, 223183, 404256, 446366, 669549, 892732, 1339098, 1785464, 2678196, 3570928, 5356392, 7141856, 10712784, 21425568]

約数ペア:

[(1, 21425568), (2, 10712784), (3, 7141856), (4, 5356392), (6, 3570928), (8, 2678196), (12, 1785464), (16, 1339098), (24, 892732), (32, 669549), (48, 446366), (53, 404256), (96, 223183), (106, 202128), (159, 134752), (212, 101064), (318, 67376), (424, 50532), (636, 33688), (848, 25266), (1272, 16844), (1696, 12633), (2544, 8422), (4211, 5088)]