21844498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1553}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 35375256

約数和(自身を除く): 13530758

約数列:

[1, 2, 13, 26, 541, 1082, 1553, 3106, 7033, 14066, 20189, 40378, 840173, 1680346, 10922249, 21844498]

約数ペア:

[(1, 21844498), (2, 10922249), (13, 1680346), (26, 840173), (541, 40378), (1082, 20189), (1553, 14066), (3106, 7033)]