21535976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34961}}^1$

素因数の和:34985

約数の個数: 32

約数和(自身を含む): 50345280

約数和(自身を除く): 28809304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34961, 69922, 139844, 244727, 279688, 384571, 489454, 769142, 978908, 1538284, 1957816, 2691997, 3076568, 5383994, 10767988, 21535976]

約数ペア:

[(1, 21535976), (2, 10767988), (4, 5383994), (7, 3076568), (8, 2691997), (11, 1957816), (14, 1538284), (22, 978908), (28, 769142), (44, 489454), (56, 384571), (77, 279688), (88, 244727), (154, 139844), (308, 69922), (616, 34961)]