21370736

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{1523}}^1$

素因数の和:2408

約数の個数: 20

約数和(自身を含む): 41480232

約数和(自身を除く): 20109496

約数列:

[1, 2, 4, 8, 16, 877, 1523, 1754, 3046, 3508, 6092, 7016, 12184, 14032, 24368, 1335671, 2671342, 5342684, 10685368, 21370736]

約数ペア:

[(1, 21370736), (2, 10685368), (4, 5342684), (8, 2671342), (16, 1335671), (877, 24368), (1523, 14032), (1754, 12184), (3046, 7016), (3508, 6092)]