19943602

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45953}}^1$

素因数の和:45993

約数の個数: 16

約数和(自身を含む): 35292672

約数和(自身を除く): 15349070

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45953, 91906, 321671, 643342, 1424543, 2849086, 9971801, 19943602]

約数ペア:

[(1, 19943602), (2, 9971801), (7, 2849086), (14, 1424543), (31, 643342), (62, 321671), (217, 91906), (434, 45953)]