21256608

素因数分解:

$2^5\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1237}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 56155680

約数和(自身を除く): 34899072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 179, 358, 537, 716, 1074, 1237, 1432, 2148, 2474, 2864, 3711, 4296, 4948, 5728, 7422, 8592, 9896, 14844, 17184, 19792, 29688, 39584, 59376, 118752, 221423, 442846, 664269, 885692, 1328538, 1771384, 2657076, 3542768, 5314152, 7085536, 10628304, 21256608]

約数ペア:

[(1, 21256608), (2, 10628304), (3, 7085536), (4, 5314152), (6, 3542768), (8, 2657076), (12, 1771384), (16, 1328538), (24, 885692), (32, 664269), (48, 442846), (96, 221423), (179, 118752), (358, 59376), (537, 39584), (716, 29688), (1074, 19792), (1237, 17184), (1432, 14844), (2148, 9896), (2474, 8592), (2864, 7422), (3711, 5728), (4296, 4948)]