38809172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4519}}^1$

素因数の和:4655

約数の個数: 24

約数和(自身を含む): 72139200

約数和(自身を除く): 33330028

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 4519, 8588, 9038, 18076, 85861, 171722, 343444, 510647, 1021294, 2042588, 9702293, 19404586, 38809172]

約数ペア:

[(1, 38809172), (2, 19404586), (4, 9702293), (19, 2042588), (38, 1021294), (76, 510647), (113, 343444), (226, 171722), (452, 85861), (2147, 18076), (4294, 9038), (4519, 8588)]