21417516

素因数分解:

$2^2\times 3^2\times {\mathrm{594931}}^1$

素因数の和:594941

約数の個数: 18

約数和(自身を含む): 54138812

約数和(自身を除く): 32721296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 594931, 1189862, 1784793, 2379724, 3569586, 5354379, 7139172, 10708758, 21417516]

約数ペア:

[(1, 21417516), (2, 10708758), (3, 7139172), (4, 5354379), (6, 3569586), (9, 2379724), (12, 1784793), (18, 1189862), (36, 594931)]