21962912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 24848608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 859, 1504, 1598, 1718, 3196, 3436, 6392, 6872, 12784, 13744, 14603, 25568, 27488, 29206, 40373, 58412, 80746, 116824, 161492, 233648, 322984, 467296, 645968, 686341, 1291936, 1372682, 2745364, 5490728, 10981456, 21962912]

約数ペア:

[(1, 21962912), (2, 10981456), (4, 5490728), (8, 2745364), (16, 1372682), (17, 1291936), (32, 686341), (34, 645968), (47, 467296), (68, 322984), (94, 233648), (136, 161492), (188, 116824), (272, 80746), (376, 58412), (544, 40373), (752, 29206), (799, 27488), (859, 25568), (1504, 14603), (1598, 13744), (1718, 12784), (3196, 6872), (3436, 6392)]