21153948

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37507}}^1$

素因数の和:37561

約数の個数: 24

約数和(自身を含む): 50410752

約数和(自身を除く): 29256804

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37507, 75014, 112521, 150028, 225042, 450084, 1762829, 3525658, 5288487, 7051316, 10576974, 21153948]

約数ペア:

[(1, 21153948), (2, 10576974), (3, 7051316), (4, 5288487), (6, 3525658), (12, 1762829), (47, 450084), (94, 225042), (141, 150028), (188, 112521), (282, 75014), (564, 37507)]