21010672

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35491}}^1$

素因数の和:35536

約数の個数: 20

約数和(自身を含む): 41809576

約数和(自身を除く): 20798904

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35491, 70982, 141964, 283928, 567856, 1313167, 2626334, 5252668, 10505336, 21010672]

約数ペア:

[(1, 21010672), (2, 10505336), (4, 5252668), (8, 2626334), (16, 1313167), (37, 567856), (74, 283928), (148, 141964), (296, 70982), (592, 35491)]