21970230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19793}}^1$

素因数の和:19840

約数の個数: 32

約数和(自身を含む): 54156384

約数和(自身を除く): 32186154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19793, 39586, 59379, 98965, 118758, 197930, 296895, 593790, 732341, 1464682, 2197023, 3661705, 4394046, 7323410, 10985115, 21970230]

約数ペア:

[(1, 21970230), (2, 10985115), (3, 7323410), (5, 4394046), (6, 3661705), (10, 2197023), (15, 1464682), (30, 732341), (37, 593790), (74, 296895), (111, 197930), (185, 118758), (222, 98965), (370, 59379), (555, 39586), (1110, 19793)]