19748835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19081}}^1$

素因数の和:19115

約数の個数: 24

約数和(自身を含む): 35721504

約数和(自身を除く): 15972669

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19081, 57243, 95405, 171729, 286215, 438863, 858645, 1316589, 2194315, 3949767, 6582945, 19748835]

約数ペア:

[(1, 19748835), (3, 6582945), (5, 3949767), (9, 2194315), (15, 1316589), (23, 858645), (45, 438863), (69, 286215), (115, 171729), (207, 95405), (345, 57243), (1035, 19081)]