19880532

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26297}}^1$

素因数の和:26317

約数の個数: 48

約数和(自身を含む): 58907520

約数和(自身を除く): 39026988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26297, 52594, 78891, 105188, 157782, 184079, 236673, 315564, 368158, 473346, 552237, 710019, 736316, 946692, 1104474, 1420038, 1656711, 2208948, 2840076, 3313422, 4970133, 6626844, 9940266, 19880532]

約数ペア:

[(1, 19880532), (2, 9940266), (3, 6626844), (4, 4970133), (6, 3313422), (7, 2840076), (9, 2208948), (12, 1656711), (14, 1420038), (18, 1104474), (21, 946692), (27, 736316), (28, 710019), (36, 552237), (42, 473346), (54, 368158), (63, 315564), (84, 236673), (108, 184079), (126, 157782), (189, 105188), (252, 78891), (378, 52594), (756, 26297)]