21072456

素因数分解:

$2^3\times 3^2\times {\mathrm{292673}}^1$

素因数の和:292685

約数の個数: 24

約数和(自身を含む): 57071430

約数和(自身を除く): 35998974

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292673, 585346, 878019, 1170692, 1756038, 2341384, 2634057, 3512076, 5268114, 7024152, 10536228, 21072456]

約数ペア:

[(1, 21072456), (2, 10536228), (3, 7024152), (4, 5268114), (6, 3512076), (8, 2634057), (9, 2341384), (12, 1756038), (18, 1170692), (24, 878019), (36, 585346), (72, 292673)]