21941892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{87071}}^1$

素因数の和:87088

約数の個数: 36

約数和(自身を含む): 63388416

約数和(自身を除く): 41446524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 87071, 174142, 261213, 348284, 522426, 609497, 783639, 1044852, 1218994, 1567278, 1828491, 2437988, 3134556, 3656982, 5485473, 7313964, 10970946, 21941892]

約数ペア:

[(1, 21941892), (2, 10970946), (3, 7313964), (4, 5485473), (6, 3656982), (7, 3134556), (9, 2437988), (12, 1828491), (14, 1567278), (18, 1218994), (21, 1044852), (28, 783639), (36, 609497), (42, 522426), (63, 348284), (84, 261213), (126, 174142), (252, 87071)]