21561882

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1543}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 46023552

約数和(自身を除く): 24461670

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 1543, 2329, 3086, 4629, 4658, 6987, 9258, 13974, 26231, 52462, 78693, 157386, 211391, 422782, 634173, 1268346, 3593647, 7187294, 10780941, 21561882]

約数ペア:

[(1, 21561882), (2, 10780941), (3, 7187294), (6, 3593647), (17, 1268346), (34, 634173), (51, 422782), (102, 211391), (137, 157386), (274, 78693), (411, 52462), (822, 26231), (1543, 13974), (2329, 9258), (3086, 6987), (4629, 4658)]