21669624

素因数分解:

$2^3\times 3^2\times {\mathrm{300967}}^1$

素因数の和:300979

約数の個数: 24

約数和(自身を含む): 58688760

約数和(自身を除く): 37019136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300967, 601934, 902901, 1203868, 1805802, 2407736, 2708703, 3611604, 5417406, 7223208, 10834812, 21669624]

約数ペア:

[(1, 21669624), (2, 10834812), (3, 7223208), (4, 5417406), (6, 3611604), (8, 2708703), (9, 2407736), (12, 1805802), (18, 1203868), (24, 902901), (36, 601934), (72, 300967)]