12665210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 11526790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 349, 382, 698, 955, 1745, 1910, 3490, 3629, 6631, 7258, 13262, 18145, 33155, 36290, 66310, 66659, 133318, 333295, 666590, 1266521, 2533042, 6332605, 12665210]

約数ペア:

[(1, 12665210), (2, 6332605), (5, 2533042), (10, 1266521), (19, 666590), (38, 333295), (95, 133318), (190, 66659), (191, 66310), (349, 36290), (382, 33155), (698, 18145), (955, 13262), (1745, 7258), (1910, 6631), (3490, 3629)]