21842522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3347}}^1$

素因数の和:3613

約数の個数: 16

約数和(自身を含む): 35435232

約数和(自身を除く): 13592710

約数列:

[1, 2, 13, 26, 251, 502, 3263, 3347, 6526, 6694, 43511, 87022, 840097, 1680194, 10921261, 21842522]

約数ペア:

[(1, 21842522), (2, 10921261), (13, 1680194), (26, 840097), (251, 87022), (502, 43511), (3263, 6694), (3347, 6526)]