21984294

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 45139680

約数和(自身を除く): 23155386

約数列:

[1, 2, 3, 6, 53, 106, 159, 257, 269, 318, 514, 538, 771, 807, 1542, 1614, 13621, 14257, 27242, 28514, 40863, 42771, 69133, 81726, 85542, 138266, 207399, 414798, 3664049, 7328098, 10992147, 21984294]

約数ペア:

[(1, 21984294), (2, 10992147), (3, 7328098), (6, 3664049), (53, 414798), (106, 207399), (159, 138266), (257, 85542), (269, 81726), (318, 69133), (514, 42771), (538, 40863), (771, 28514), (807, 27242), (1542, 14257), (1614, 13621)]