21999786

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3529}}^1$

素因数の和:4573

約数の個数: 16

約数和(自身を含む): 44054400

約数和(自身を除く): 22054614

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3529, 6234, 7058, 10587, 21174, 3666631, 7333262, 10999893, 21999786]

約数ペア:

[(1, 21999786), (2, 10999893), (3, 7333262), (6, 3666631), (1039, 21174), (2078, 10587), (3117, 7058), (3529, 6234)]