21021972

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37273}}^1$

素因数の和:37327

約数の個数: 24

約数和(自身を含む): 50096256

約数和(自身を除く): 29074284

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37273, 74546, 111819, 149092, 223638, 447276, 1751831, 3503662, 5255493, 7007324, 10510986, 21021972]

約数ペア:

[(1, 21021972), (2, 10510986), (3, 7007324), (4, 5255493), (6, 3503662), (12, 1751831), (47, 447276), (94, 223638), (141, 149092), (188, 111819), (282, 74546), (564, 37273)]