21603074

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 11419006

約数列:

[1, 2, 83, 166, 181, 362, 719, 1438, 15023, 30046, 59677, 119354, 130139, 260278, 10801537, 21603074]

約数ペア:

[(1, 21603074), (2, 10801537), (83, 260278), (166, 130139), (181, 119354), (362, 59677), (719, 30046), (1438, 15023)]