21140634

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 23211366

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 307, 499, 614, 921, 998, 1497, 1842, 2994, 7061, 11477, 14122, 21183, 22954, 34431, 42366, 68862, 153193, 306386, 459579, 919158, 3523439, 7046878, 10570317, 21140634]

約数ペア:

[(1, 21140634), (2, 10570317), (3, 7046878), (6, 3523439), (23, 919158), (46, 459579), (69, 306386), (138, 153193), (307, 68862), (499, 42366), (614, 34431), (921, 22954), (998, 21183), (1497, 14122), (1842, 11477), (2994, 7061)]