21436596

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 56358400

約数和(自身を除く): 34921804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 2719, 3942, 5438, 7884, 8157, 10876, 16314, 24471, 32628, 48942, 73413, 97884, 146826, 198487, 293652, 396974, 595461, 793948, 1190922, 1786383, 2381844, 3572766, 5359149, 7145532, 10718298, 21436596]

約数ペア:

[(1, 21436596), (2, 10718298), (3, 7145532), (4, 5359149), (6, 3572766), (9, 2381844), (12, 1786383), (18, 1190922), (27, 793948), (36, 595461), (54, 396974), (73, 293652), (108, 198487), (146, 146826), (219, 97884), (292, 73413), (438, 48942), (657, 32628), (876, 24471), (1314, 16314), (1971, 10876), (2628, 8157), (2719, 7884), (3942, 5438)]