21887082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173707}}^1$

素因数の和:173722

約数の個数: 24

約数和(自身を含む): 54196896

約数和(自身を除く): 32309814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173707, 347414, 521121, 1042242, 1215949, 1563363, 2431898, 3126726, 3647847, 7295694, 10943541, 21887082]

約数ペア:

[(1, 21887082), (2, 10943541), (3, 7295694), (6, 3647847), (7, 3126726), (9, 2431898), (14, 1563363), (18, 1215949), (21, 1042242), (42, 521121), (63, 347414), (126, 173707)]