21719394

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21169}}^1$

素因数の和:21199

約数の個数: 32

約数和(自身を含む): 50808000

約数和(自身を除く): 29088606

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21169, 42338, 63507, 127014, 190521, 381042, 402211, 571563, 804422, 1143126, 1206633, 2413266, 3619899, 7239798, 10859697, 21719394]

約数ペア:

[(1, 21719394), (2, 10859697), (3, 7239798), (6, 3619899), (9, 2413266), (18, 1206633), (19, 1143126), (27, 804422), (38, 571563), (54, 402211), (57, 381042), (114, 190521), (171, 127014), (342, 63507), (513, 42338), (1026, 21169)]