19939446

素因数分解:

$2^1\times 3^4\times {\mathrm{123083}}^1$

素因数の和:123097

約数の個数: 20

約数和(自身を含む): 44679492

約数和(自身を除く): 24740046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123083, 246166, 369249, 738498, 1107747, 2215494, 3323241, 6646482, 9969723, 19939446]

約数ペア:

[(1, 19939446), (2, 9969723), (3, 6646482), (6, 3323241), (9, 2215494), (18, 1107747), (27, 738498), (54, 369249), (81, 246166), (162, 123083)]