19463258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 32102400

約数和(自身を除く): 12639142

約数列:

[1, 2, 19, 37, 38, 74, 109, 127, 218, 254, 703, 1406, 2071, 2413, 4033, 4142, 4699, 4826, 8066, 9398, 13843, 27686, 76627, 89281, 153254, 178562, 263017, 512191, 526034, 1024382, 9731629, 19463258]

約数ペア:

[(1, 19463258), (2, 9731629), (19, 1024382), (37, 526034), (38, 512191), (74, 263017), (109, 178562), (127, 153254), (218, 89281), (254, 76627), (703, 27686), (1406, 13843), (2071, 9398), (2413, 8066), (4033, 4826), (4142, 4699)]