21098292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103423}}^1$

素因数の和:103447

約数の個数: 24

約数和(自身を含む): 52125696

約数和(自身を除く): 31027404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103423, 206846, 310269, 413692, 620538, 1241076, 1758191, 3516382, 5274573, 7032764, 10549146, 21098292]

約数ペア:

[(1, 21098292), (2, 10549146), (3, 7032764), (4, 5274573), (6, 3516382), (12, 1758191), (17, 1241076), (34, 620538), (51, 413692), (68, 310269), (102, 206846), (204, 103423)]