21411686

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4673}}^1$

素因数の和:4783

約数の個数: 16

約数和(自身を含む): 33652800

約数和(自身を除く): 12241114

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4582, 4673, 9346, 135517, 271034, 369167, 738334, 10705843, 21411686]

約数ペア:

[(1, 21411686), (2, 10705843), (29, 738334), (58, 369167), (79, 271034), (158, 135517), (2291, 9346), (4582, 4673)]