19844478

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6091}}^1$

素因数の和:6280

約数の個数: 24

約数和(自身を含む): 43241016

約数和(自身を除く): 23396538

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6091, 12182, 18273, 36546, 54819, 109638, 1102471, 2204942, 3307413, 6614826, 9922239, 19844478]

約数ペア:

[(1, 19844478), (2, 9922239), (3, 6614826), (6, 3307413), (9, 2204942), (18, 1102471), (181, 109638), (362, 54819), (543, 36546), (1086, 18273), (1629, 12182), (3258, 6091)]