21493194

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 22743606

約数列:

[1, 2, 3, 6, 47, 94, 141, 199, 282, 383, 398, 597, 766, 1149, 1194, 2298, 9353, 18001, 18706, 28059, 36002, 54003, 56118, 76217, 108006, 152434, 228651, 457302, 3582199, 7164398, 10746597, 21493194]

約数ペア:

[(1, 21493194), (2, 10746597), (3, 7164398), (6, 3582199), (47, 457302), (94, 228651), (141, 152434), (199, 108006), (282, 76217), (383, 56118), (398, 54003), (597, 36002), (766, 28059), (1149, 18706), (1194, 18001), (2298, 9353)]