23691890

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9439}}^1$

素因数の和:9697

約数の個数: 16

約数和(自身を含む): 42819840

約数和(自身を除く): 19127950

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 9439, 18878, 47195, 94390, 2369189, 4738378, 11845945, 23691890]

約数ペア:

[(1, 23691890), (2, 11845945), (5, 4738378), (10, 2369189), (251, 94390), (502, 47195), (1255, 18878), (2510, 9439)]