21433356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28351}}^1$

素因数の和:28371

約数の個数: 48

約数和(自身を含む): 63508480

約数和(自身を除く): 42075124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28351, 56702, 85053, 113404, 170106, 198457, 255159, 340212, 396914, 510318, 595371, 765477, 793828, 1020636, 1190742, 1530954, 1786113, 2381484, 3061908, 3572226, 5358339, 7144452, 10716678, 21433356]

約数ペア:

[(1, 21433356), (2, 10716678), (3, 7144452), (4, 5358339), (6, 3572226), (7, 3061908), (9, 2381484), (12, 1786113), (14, 1530954), (18, 1190742), (21, 1020636), (27, 793828), (28, 765477), (36, 595371), (42, 510318), (54, 396914), (63, 340212), (84, 255159), (108, 198457), (126, 170106), (189, 113404), (252, 85053), (378, 56702), (756, 28351)]