19970268

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4391}}^1$

素因数の和:4777

約数の個数: 24

約数和(自身を含む): 46730880

約数和(自身を除く): 26760612

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4391, 4548, 8782, 13173, 17564, 26346, 52692, 1664189, 3328378, 4992567, 6656756, 9985134, 19970268]

約数ペア:

[(1, 19970268), (2, 9985134), (3, 6656756), (4, 4992567), (6, 3328378), (12, 1664189), (379, 52692), (758, 26346), (1137, 17564), (1516, 13173), (2274, 8782), (4391, 4548)]