21385432

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3677}}^1$

素因数の和:4410

約数の個数: 16

約数和(自身を含む): 40163760

約数和(自身を除く): 18778328

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3677, 5816, 7354, 14708, 29416, 2673179, 5346358, 10692716, 21385432]

約数ペア:

[(1, 21385432), (2, 10692716), (4, 5346358), (8, 2673179), (727, 29416), (1454, 14708), (2908, 7354), (3677, 5816)]