19808556

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12049}}^1$

素因数の和:12193

約数の個数: 24

約数和(自身を含む): 46561200

約数和(自身を除く): 26752644

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12049, 24098, 36147, 48196, 72294, 144588, 1650713, 3301426, 4952139, 6602852, 9904278, 19808556]

約数ペア:

[(1, 19808556), (2, 9904278), (3, 6602852), (4, 4952139), (6, 3301426), (12, 1650713), (137, 144588), (274, 72294), (411, 48196), (548, 36147), (822, 24098), (1644, 12049)]