21729584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46831}}^1$

素因数の和:46868

約数の個数: 20

約数和(自身を含む): 43553760

約数和(自身を除く): 21824176

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46831, 93662, 187324, 374648, 749296, 1358099, 2716198, 5432396, 10864792, 21729584]

約数ペア:

[(1, 21729584), (2, 10864792), (4, 5432396), (8, 2716198), (16, 1358099), (29, 749296), (58, 374648), (116, 187324), (232, 93662), (464, 46831)]